# List of military electronics of the United States

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This article lists American military electronic instruments/systems along with brief descriptions. This list specifically identifies electronic devices which are assigned designations according to the Joint Electronics Type Designation System, beginning with the AN/ prefix. They are grouped below by the first designation letter following this prefix. The list is organized as sorted tables that also reflect the purpose, uses and manufacturers of each listed item.
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## A
### AAx - Piloted Aircraft Invisible Light, Heat Radiation Systems

AN/AAA - Airborne Infrared Auxiliary Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AAA-3 | Receiver Group, paired with AN/AAS-15 | F-8 Crusader | |
| AN/AAA-4 | Infrared search and track (IRST) system | F-4 Phantom II | American Car and Foundry Company, Texas Instruments (now Raytheon) |
AN/AAD - Airborne Infrared Reconnaissance and Surveillance :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AAD-4 | Forward Looking Infrared (FLIR) detection set | AC-119G Shadow | Texas Instruments (now Raytheon) |
| AN/AAD-5 | Infrared (IR) reconnaissance set | RF-4C Phantom II, F-111C Pig, F-14 Tomcat | Honeywell Aerospace Technologies (subsidiary of Honeywell) |
| AN/AAD-6 | FLIR (alternative) in PAVE PRONTO system | AC-130 | |
| AN/AAD-7 | Forward Looking Infrared (FLIR) detection set | AC-130A/E/H Spectre | Texas Instruments (now Raytheon) |
| AN/AAD-9 | Infrared (IR) reconnaissance set, development of AN/AAD-5 | | |
AN/AAG - Airborne Infrared Fire-control Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AAG-2 | | | General Electric |
| AN/AAG-3 | Infrared Receiver, part of the Mk.22 Fire Control System (AN/APG-48) | | |
AN/AAM - Maintenance and Test Sets for Airborne Infrared Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AAM-4 | Infrared Equipment Test Bench Harness; used with AN/AAA-4 | | |
| AN/AAM-21 | Cathode-Ray Tube Test Set | | Texas Instruments |
| AN/AAM-29 | Cryogenic Refrigerator Test Set; used with AN/AAS-14 | | |
| AN/AAM-30 | Resolution Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-31 | Detecting Set Receiver Test set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-32 | Recorder Film Magazine Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-33 | Recorder Film Magazine Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-34 | Power Supply Control Panel Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-35 | Converter Sub-Assembly Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-36 | Optical Alignment Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-37 | Cryogenic Refrigerator Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-38 | Infrared Detection Set Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-39 | Electrical Circuit Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-40 | Refrigerator Test Set; used with AN/AAS-24 | OV-1 Mohawk | |
| AN/AAM-54 | Infrared/Optical Test Set | RF-4C Phantom II | |
| AN/AAM-55 | Airborne Laser Tracker Test Set, used with AN/AAS-32 | | |
| AN/AAM-56 | Airborne Laser Tracking Alignment Test Set, used with AN/AAS-32 | | |
| AN/AAM-58 | Infrared/Optical Test Set | RF-4C Phantom II | |
| AN/AAM-60 | Electro-Optical (EO) System Test Set | A-6 Intruder, A-7 Corsair II, P-3C Orion, S-3 Viking, OV-1D Mohawk | |
| AN/AAM-82 | LANTIRN Intermediate Test Equipment (LIATE) | | |
| AN/AAM-84 | Gyro Test Station | | |
| AN/AAM-85 | LANTIRN Mobility Test Station | | |
| AN/AAM-90 | LANTIRN Depot RF Test Station | | |
| AN/AAM-94 | LANTIRN Depot Analog Test Station | | |
| AN/AAM-102 | Electro-Optical (EO) Systems Test Stand; used with AN/AAR-44 | | |
AN/AAQ - Airborne Infrared Multipurpose/Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AAQ-4 | Infrared Countermeasures (IRCM) System | B/EB-66C/E Destroyer, B-52 Stratofortress, RF-4C Phantom II | Hallicrafters, Northrop Grumman |
| AN/AAQ-5 | FLIR Night Vision Sight | UH-1M Iroquois, AH-1 Cobra | |
| AN/AAQ-6 | FLIR Electro-Optical (EO) Viewing System | B-52G/H Stratofortress | Hughes Aircraft (now Raytheon) |
| AN/AAQ-7 | Laser Rangefinder System | AC-130A/H Spectre | |
| AN/AAQ-8 | Infrared Countermeasures (IRCM) pod (development of AN/AAQ-4) | A-7D Corsair II, F-4 Phantom II | Hallicrafters, Northrop Grumman |
| AN/AAQ-9 | FLIR imaging module used in AN/AVQ-26 | F-111 Aardvark, A-10 Thunderbolt II, F-4 Phantom II, RF-4C Phantom II | |
| AN/AAQ-10 | FLIR | HH-53H/MH-53J Pave Low III, MC-130E Combat Talon | |
| AN/AAQ-11 | Target Acquisition Designation Sight/Pilot Night Vision Sensor PNVS FLIR, used with AN/ASQ-170 | AH-64 Apache | Lockheed Martin |
| AN/AAQ-12 | Target Acquisition Designation Sight/Pilot Night Vision Sensor TADS FLIR turreted sensor for target acquisition, range-finding and target illumination using laser-guided missiles | | |
| AN/AAQ-13 | Pod-mounted radar and FLIR system included in LANTIRN | F-15E Strike Eagle, F-16 Fighting Falcon | Lockheed Martin |
| AN/AAQ-14 | Pod-mounted laser designation and FLIR system included in LANTIRN | F-15E Strike Eagle, F-16 Fighting Falcon | Lockheed Martin |
| AN/AAQ-19 | Sharpshooter pod-mounted laser designation and FLIR system included in LANTIRN simplified AN/AAQ-14 (export system) | F-15E Strike Eagle, F-16 Fighting Falcon | Lockheed Martin |
| AN/AAQ-20 | Pathfinder pod-mounted navigation system simplified AN/AAQ-13 | F-15E Strike Eagle, F-16 Fighting Falcon | Lockheed Martin |
| AN/AAQ-21 | StarSAFIRE III FLIR pod | | |
| AN/AAQ-22 | StarSAFIRE III FLIR pod | P-3 Orion, UH-1H, MH-60G | |
| AN/AAQ-24 | Nemisis Directional Infrared Countermeasures (DIRCM) | | Northrop Grumman |
| AN/AAQ-25 | LANTIRN targeting pod | F-14 Tomcat | |
| AN/AAQ-26 | Infrared (IR) detection set | AC-130H Spectre/AC-130U Spooky | |
| AN/AAQ-28 | LITENING targeting pod | A-10 Thunderbolt II, F-15E Strike Eagle, F-16 Fighting Falcon, AV-8B Harrier, F/A-18 Hornet, EA-6B Prowler | Rafael Advanced Defense Systems |
| AN/AAQ-32 | Internal FLIR Targeting System (IFTS) | F-16 Fighting Falcon Block 60 | |
| AN/AAQ-33 | Sniper ATP (Advanced Targeting Pod) | A-10 Thunderbolt II, F-16 Fighting Falcon, F-15E Strike Eagle, B-1B Lancer, B-52H Stratofortress | Lockheed Martin |
| AN/AAQ-37 | Electro-Optical Distributed Aperture System (EODAS) | F-35 Lightning II | Northrop Grumman |
| AN/AAQ-39 | Electro-optical/Infrared (IR) fire-control system | AC-130U Spooky | |
| AN/AAQ-40 | Electro-Optical Targeting System (EOTS) equivalent to Sniper Extended Range (XR) | F-35 Lightning II | Lockheed Martin |
AN/AAR - Airborne Infrared Receivers :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AAR-4 | Infrared (IR) Sight | F-100 Super Sabre | Hughes Aircraft Company |
| AN/AAR-31 | Infrared (IR) detection set for Anti-submarine warfare | | Barnes Engineering |
| AN/AAR-34 | Infrared (IR) Tracking & Missile Warning System, replacing the AN/ALR-23 | F-111 Aardvark | Cincinnati Electronics |
| AN/AAR-37 | Infrared (IR) Detector | P-3A/B Orion, EP-3E | Hughes Aircraft Company |
| AN/AAR-38 | COMPASS COOL Infrared Warning Sensor | FB-111 Aardvark, F-15 Eagle, F/A-18 Hornet | |
| AN/AAR-40 | FLIR System | C-141B Starlifter, P-3C Orion | |
| AN/AAR-41 | Infrared Warning Receiver | USN | |
| AN/AAR-42 | FLIR System | A-7E Corsair II, A-10 Thunderbolt II | |
| AN/AAR-43 | Infrared (IR) warning receiver | A-7E Corsair II | |
| AN/AAR-44 | Infrared (IR) warning receiver | | Cincinnati Electronics |
| AN/AAR-45 | Thermal Imaging Sight | A-6E Intruder, A-7E Corsair II | Cincinnati Electronics |
| AN/AAR-46 | Passive Missile Detector | CH-46 Sea Knight | |
| AN/AAR-47 | Missile Approach Warning system | | Loral Corporation |
| AN/AAR-54 | Missile-launch detector | B-2 Spirit, C-130 Hercules | |
| AN/AAR-56 | Missile Approach Warning system | F-22 Raptor | |
| AN/AAR-57 | Common Missile Warning System (CMWS) | CH-47 Chinook, UH-60 Black Hawk, AH-64 Apache | |
AN/AAS - Airborne Infrared Search and Detection Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AAS-1 | Infrared Scanner (REDBIRD) | B-26 Marauder | |
| AN/AAS-14 | Infrared Detecting Set, part of AN/UAS-4 | OV-1C Mohawk | |
| AN/AAS-15 | Infrared search and track (IRST) system | F-8 Crusader | |
| AN/AAS-18 | Infrared (IR) Reconnaissance Set | RF-4B Phantom II, RB-57 Canberra | |
| AN/AAS-21 | Infrared (IR) Reconnaissance Mapper | RA-5C Vigilante | |
| AN/AAS-24 | Real-Time Infrared Terrain Imaging Set | OV-1 Mohawk | |
| AN/AAS-26 | FLIR Tropic Moon 3 | B-57G Canberra | |
| AN/AAS-27 | Downward-Looking Infrared Mapping System | | Honeywell |
| AN/AAS-28 | Infrared Detection System | A-6 Intruder | Texas Instruments |
| AN/AAS-29 | Night Vision Set | UH-1H | Hughes Aircraft Company |
| AN/AAS-32 | Laser Tracker | AH-1G HueyCobra, OH-58 Kiowa | |
| AN/AAS-33 | Detection and Ranging System (DRS), part of the Target Recognition and Attack Multi-sensor (TRAM) | A-6E Intruder, TC-4C Academe | Hughes Aircraft (now Raytheon) |
| AN/AAS-35 | Pave Penny Target Identification Set, Laser (TISL) | A-10A Thunderbolt II, F-16 Fighting Falcon, A-7D Corsair II, F-111 Aardvark, OV-10 Bronco | Martin Marietta |
| AN/AAS-36 | FLIR Detection Set | P-3C Orion | Texas Instruments |
| AN/AAS-38 | Nite Hawk pod-mounted FLIR laser designation system | F/A-18 Hornet | Lockheed Martin |
| AN/AAS-42 | Infrared search and track (IRST) system | SH-60B | Lockheed Martin |
| AN/AAS-46 | FLIR Pod | F/A-18E/F Super Hornet | |
| AN/AAS-50 | FLIR Pod | F/A-18C/D Hornet | |

### ACx - Piloted Aircraft Signal Carrier, Communications

AN/ACC - Airborne Carrier Signal Based Communications :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ACC-1 | 3-Channel Multiplexer, used with AN/ARC-89 | Post Attack Command and Control System (PACCS) | ECI |
| AN/ACC-2 | 4-Channel Multiplexer; used with AN/ARC-89 | Post Attack Command and Control System (PACCS) | |
| AN/ACC-3 | Frequency Division Multiplexer | Post Attack Command and Control System (PACCS), E-4B | |
| AN/ACC-4 | 4-Channel Multiplexer/Demultiplexer | Post Attack Command and Control System (PACCS) | |
| AN/ACC-5 | 63-Channel Multiplexer | Post Attack Command and Control System (PACCS) | |
| AN/ACC-6 | Communications System | EC-135 | |
AN/ACQ - Airborne Carrier Signal Based Multipurpose/Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ACQ-1 | Data Transmitter Set, part of AN/ASQ-52 | E-2 Hawkeye, P-3C Orion | Collins Aerospace |
| AN/ACQ-5 | Data Transmitter Set | P-3C Orion | Sylvania |

### ADx - Piloted Aircraft Radioactivity Detection, Identification, and Computation (RADIAC)

AN/ADR - Airborne Radioactivity Receivers :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ADR-6 | Aerial Radiac System (ARS) nuclear radiation measurement system | | North American Rockwell |

### AJx - Piloted Aircraft Electromechanical/Inertial Systems

AN/AJN - Airborne Electromechanical/Inertial Navigation Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AJN-16 | Inertial navigation system (INS), replaced AN/AJQ-20 | F-111 Aardvark | Litton Industries |
AN/AJQ - Airborne Electromechanical/Inertial Special Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AJQ-20 | Inertial navigation system (INS), replaced by AN/AJN-16 | F-111 Aardvark | Litton Industries |

### ALx - Piloted Aircraft Countermeasures Systems

AN/ALE - Airborne Countermeasures Ejectors :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ALE-28 | Chaff/flare countermeasures dispenser set (CMDS) | F-111 Aardvark | General Dynamics |
| AN/ALE-29 | Chaff/flare countermeasures dispenser | F-4B/N/J/S Phantom II, F-14A Tomcat | |
| AN/ALE-38 | Chaff (countermeasure) dispenser | | |
| AN/ALE-39 | Chaff/flare countermeasures dispenser | F-14A/B/D Tomcat, A-6 Intruder, AV-8B Harrier II, F/A-18 Hornet, AH-1 SuperCobra, SH-2 Seasprite, SH-60 Seahawk, UH-1N Twin Huey, CH-53 Sea Stallion | BAE Systems |
| AN/ALE-40 | Chaff and flare Counter Measure Dispenser System (CMDS) | F-104 Starfighter, F-4 Phantom II | |
| AN/ALE-41 | Chaff (countermeasure) dispenser | | |
| AN/ALE-44 | Chaff/flare dispensing pod | Tactical, support, drones, and strike aircraft capable of supersonic flight | Southwest Aerospace |
| AN/ALE-45 | Chaff/flare countermeasure dispenser | F-15 Eagle | Marconi Electronic Systems |
| AN/ALE-47 | Chaff/flare countermeasures dispenser, replaced AN/ALE-39 | | Tracor (now BAE Systems) |
| AN/ALE-50 | Little Buddy passive electronic countermeasure towed decoy | F-16 Fighting Falcon, F/A-18E/F Super Hornet, B-1B Lancer | Raytheon |
| AN/ALE-55 | Fiber-optic radar jamming and deception towed decoy | F/A-18E/F Super Hornet | BAE Systems |
AN/ALQ - Airborne Countermeasures Multipurpose/Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ALQ-71 | Pod-mounted active Electronic countermeasure jamming pod | F-105F Wild Weasel | |
| AN/ALQ-87 | Pod-mounted active Electronic countermeasure jamming system, replaced by AN/ALQ-119 | F-100 Super Sabre, F-101 Voodoo, F-105 Thunderchief, F-111 Aardvark, F-4 Phantom II, AC-130 Gunship | General Electric |
| AN/ALQ-91 | Internally mounted Microwave communications link jamming station | A-4 Skyhawk, F-14 Tomcat | Sanders Associates, Magnavox |
| AN/ALQ-94 | Combined pulse mode and Continuous-wave radar (CW) deception and noise jammer (trackbreaker), replaced by AN/ALQ-137 | F/EF-111A/E/F Aardvark | Sanders Associates |
| AN/ALQ-98 | Internally mounted C-band broadband noise jamming system | A-3 Skywarrior | General Instrument |
| AN/ALQ-99 | Tactical Jamming System (TJS), active electronic countermeasure jammer/deceiver | EA-6B Prowler, EA-18G Growler, EF-111A Raven | EDO Corporation |
| AN/ALQ-100 | Internally mounted active Electronic countermeasure system | A-4 Skyhawk, A-7 Corsair II, EA-6 Prowler, F-14 Tomcat | Sanders Associates |
| AN/ALQ-101 | Pod-mounted electronic countermeasure system | | Westinghouse Electronic Systems |
| AN/ALQ-108 | Electronic countermeasure system | E-2C Hawkeye | Magnavox |
| AN/ALQ-117 | Pave Mint Electronic countermeasure system | B-52 Stratofortress | ITT Inc. |
| AN/ALQ-119 | Pod-mounted active Electronic countermeasure system | | Westinghouse Electronic Systems |
| AN/ALQ-122 | False-target Electronic countermeasure system | B-52G/H Stratofortress, E-3A Sentry | Motorola, Northrop Grumman |
| AN/ALQ-123 | Infrared (IR) countermeasures for a variety of military and civil aircraft | | Lockheed Martin |
| AN/ALQ-126 | Electronic countermeasure pulsed trackbreaker | RF-4B Phantom II, EA-6B Prowler | Sanders Associates |
| AN/ALQ-128 | Electronic Warfare Warning Set (EWWS), part of Tactical Electronic Warfare Systems (TEWS) | F-15C Eagle, F-15E Strike Eagle | Magnavox |
| AN/ALQ-129 | Internally mounted trackbreaker | F-4 Phantom II, F-14 Tomcat, A-7 Corsair II | ITT Inc. |
| AN/ALQ-130 | Electronic countermeasure system to disrupt air-defence communications | A-4 Skyhawk, A-6 Intruder, EA-6 Prowler, A-7 Corsair II, F-4 Phantom II | Cutler-Hammer |
| AN/ALQ-131 | Pod-mounted active Electronic countermeasure system | A-10 Thunderbolt II, C-130 Hercules, F-15 Eagle, F-16 Fighting Falcon | Northrop Grumman |
| AN/ALQ-132 | Electro-optical (EO) Electronic countermeasure system to confuse heat-seeking missiles | | Sanders Associates, BAE Systems |
| AN/ALQ-135 | Electronic countermeasure system, a part of Tactical Electronic Warfare Systems (TEWS) | F-15 Eagle, F-15E Strike Eagle | Northrop Grumman |
| AN/ALQ-136 | Electronic countermeasure jammer | AH-1 SeaCobra, RC-12 Guardrail, MH-47E Chinook, MH-60K, AH-64A/D Apache | ITT Inc. |
| AN/ALQ-137 | Combined pulse mode and CW deception and noise jammer, replaced AN/ALQ-94 | F/EF-111A/E/F Aardvark | Sanders Associates |
| AN/ALQ-140 | Internally mounted Infrared (IR) jammer | F-4 Phantom II | Sanders Associates |
| AN/ALQ-142 | Electronic Support Measures (ESM) and Signals Intelligence (SIGINT) system, part of LAMPS III system | SH-60B Seahawk | |
| AN/ALQ-144 | Pod-mounted Infrared (IR) jammer | UH-1 Iroquois, AH-1 SuperCobra | Sanders Associates, BAE Systems |
| AN/ALQ-146 | Pod-mounted Infrared (IR) jammer | CH-46 Sea Knight | Sanders Associates |
| AN/ALQ-147 | Pylon-mounted Infrared (IR) jammer | OV-1D Mohawk, RV-1D Mohawk | Sanders Associates |
| AN/ALQ-149 | Electronic countermeasure communications jammer | EA-6B Prowler | |
| AN/ALQ-151 | Quickfix Electronic countermeasure system providing direction finding (DF), interception and jamming | EH-1X Iroquois, EH-60A/L Blackhawk, UH-1H Iroquois | |
| AN/ALQ-153 | Pulse-Doppler radar tail missile approach warning system | B-1 Lancer, B-52 Stratofortress | |
| AN/ALQ-155 | Power Management System low band jammer | B-52 Stratofortress | Northrop Grumman |
| AN/ALQ-156 | Integrated Defense Avionics missile approach warning system (MAWS) | C-23B Sherpa, EH-60A Black Hawk, OV-1D Mohawk, RC-12 Guardrail | BAE Systems Electronic Systems (division of BAE Systems Inc.) |
| AN/ALQ-157 | Infrared Countermeasures (IRCM) | CH-47 Chinook, C-130 Hercules | Loral Space & Communications, BAE Systems |
| AN/ALQ-161 | Electronic countermeasure system | B-1B Lancer | L3Harris Technologies |
| AN/ALQ-162 | Electronic countermeasure continuous wave (CW) trackbreaker | | Northrop Grumman |
| AN/ALQ-164 | Pod-mounted active Electronic countermeasure system | AV-8B Harrier | |
| AN/ALQ-165 | Airborne Self-Protection Jammer (ASPJ) | F-16 Fighting Falcon, F/A-18E/F Super Hornet | ITT Inc. |
| AN/ALQ-166 | Countermeasures Set, helicopter-towed, remotely controlled minesweeping system | | EDO Corporation |
| AN/ALQ-167 | Bullwinkle pod-mounted tactical contingency active Electronic countermeasure system | A-6E Intruder, EA-6A/B Prowler, Lockheed EP-3J, F-14A Tomcat, F-14B Tomcat, F/A-18A/B Hornet, F/A-18C/D Hornet, Douglas EC-24A, NKC-135 Big Crow | |
| AN/ALQ-171 | Conformal Countermeasures System | F-5E/F/G Tiger | Northrop Grumman |
| AN/ALQ-172 | Self-protection system | AC-130H Spectre/AC-130U Spooky, MC-130 Combat Talon, B-52 Stratofortress | |
| AN/ALQ-178 | Rapid Alert Programmed Power management of Radar Targets III (RAPPORT III) integrated radar warning and Electronic countermeasure suite | | Loral Corporation |
| AN/ALQ-184 | Pod-mounted active Electronic countermeasure system, upgraded from AN/ALQ-119 | F-4G Phantom II, F-16 Fighting Falcon | Raytheon |
| AN/ALQ-187 | Electronic countermeasure, part of the ASPIS system | F-16 Fighting Falcon | |
| AN/ALQ-196 | Integrated defensive Electronic countermeasure system | AC-130U Spooky II, MC-130E Combat Talon | BAE Systems |
| AN/ALQ-202 | Autonomous Electronic countermeasure jammer | F-16 Fighting Falcon | |
| AN/ALQ-205 | Phase-locked omni-directional Infrared Countermeasures (IRCM) system for rotary wing aircraft (helicopters) | | |
| AN/ALQ-210 | Electronic Support Measures (ESM) | CH-148 Cyclone, MH-60R Seahawk | Lockheed Martin |
| AN/ALQ-211 | Suite of Integrated RF Countermeasures (SIRFC) | CV-22B Osprey, MH-47 Chinook, MH-60 helicopter | ITT Inc. |
| AN/ALQ-212 | Advanced Threat Infrared Countermeasures (ATIRCM) | CH-47 Chinook | BAE Systems |
| AN/ALQ-213 | Electronic Warfare Management Unit (EWMU) | F-16C/D Fighting Falcon | Terma A/S |
| AN/ALQ-217 | Electronic Support Measures (ESM) set | E-2C Hawkeye | |
| AN/ALQ-218 | Tactical Jamming Receiver | EA-18G Growler, EA-6B Prowler | |
| AN/ALQ-221 | Radar Warning Receiver (RWR) and Electronic Countermeasures system (ECM) | U-2 Dragon Lady | BAE Systems |
| AN/ALQ-240 | Electronic Support Measures (ESM) set | P-8 Poseidon | |
| AN/ALQ-250 | Eagle Passive/Active Warning and Sustainment System (EPAWSS) | F-15 Eagle | |
| AN/ALQ-260 | Digital Radio Frequency Memory (DRFM) countermeasures decoy | F-16 Fighting Falcon | Selex ES (now Leonardo S.p.A.) |
AN/ALR - Airborne Countermeasures Receivers :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ALR-20 | Panoramic radar receiver covering 6 bands of spectrum | B-52H Stratofortress | |
| AN/ALR-23 | Infrared search and track (IRST) sensor | F-14 Tomcat, F-111 Aardvark | Avco (subsidiary of Textron) |
| AN/ALR-45 | Compass Tie Radar Warning Receiver (RWR) | A-5 Vigilante, F-14 Tomcat | Litton Industries |
| AN/ALR-46 | Radar Warning Receiver (RWR) | F-4 Phantom II, RF-4 Phantom II, F-5 Freedom Fighter, B-52 Stratofortress, CC-130 | Dalmo-Victor |
| AN/ALR-56 | Radar Warning Receiver (RWR) | F-15 Eagle, F-16 Fighting Falcon | Loral Corporation, Litton Industries |
| AN/ALR-62 | Radar Homing and Warning (RHAW) System or Countermeasures Receiving Set (CRS) | F-111 Aardvark | |
| AN/ALR-64 | Compass Sail Radar Warning Receiver (RWR) | F-4 Phantom II | |
| AN/ALR-66 | Radar Warning Receiver (RWR) | F-5 Tiger, P-3C Orion, A-4 Skyhawk, A-7 Corsair II, C-130 Hercules, E-6 Mercury TACAMO, F-4 Phantom II, F-16 Fighting Falcon, SH-2 Seasprite, SH-3 Sea King | Northrop Grumman |
| AN/ALR-67 | Radar Warning Receiver (RWR) | AV-8B Harrier II, F-14 Tomcat, F/A-18 Hornet, F/A-18E/F Super Hornet, EA-6B Prowler | |
| AN/ALR-69 | Radar Warning Receiver (RWR) | B-52H Stratofortress, A-10 Thunderbolt II, AC-130 Spectre, F-16 Fighting Falcon, HH-53, MC-130, F-4 Phantom II | |
| AN/ALR-73 | Passive Detection System (PDS), Electronic support measures, direction finding | E-2C Hawkeye | |
| AN/ALR-76 | Radar Warning Receiver (RWR) replacing the AN/ALR-47 | S-3 Viking, Lockheed EP-3 | |
| AN/ALR-94 | Self-protection Electronic Warfare (EW) system, detects and responds to surface and airborne threats | F-22 Raptor | Sanders Associates, General Electric |
AN/ALT - Airborne Countermeasures Transmitters :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ALT-13 | Electronic countermeasure barrage transmitter | B-52 Stratofortress | Hallicrafters |
| AN/ALT-15 | Electronic countermeasure barrage transmitter | B-52 Stratofortress | Hallicrafters |
| AN/ALT-16 | Electronic countermeasure transmitter | B-52H Stratofortress | Hallicrafters |
| AN/ALT-28 | Electronic countermeasure barrage transmitter, updated version of the earlier ALT-13 | B-52 Stratofortress | Hallicrafters |
| AN/ALT-30 | Electronic countermeasure barrage transmitter, updated version of the earlier ALT-15 | B-52 Stratofortress | Hallicrafters |
| AN/ALT-31 | Electronic countermeasure barrage transmitter | B-52 Stratofortress | Hallicrafters |
| AN/ALT-32 | Electronic countermeasure barrage communications jammer | B-52 Stratofortress | Hallicrafters |

### AMx - Aircraft Meteorological Systems

AN/AMH - Airborne Meteorological Recorders :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AMH-3 | Microwave refractometer | E-2C Hawkeye | |
AN/AMQ - Airborne Meteorological Multipurpose/Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AMQ-23 | Atmospheric meteorological probe measuring temperature and humidity, and transmitting that data to a ground processing facility | Balloon-borne | Geotronics |

### APx - Piloted Aircraft Radar Systems

AN/APG - Airborne Fire-control Radars :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/APG-1 | S-band Intercept Radar | P-61 Black Widow | |
| AN/APG-2 | S-band Intercept & Gun Laying Radar | P-61 Black Widow | |
| AN/APG-3 | Tail Gun Laying Radar | B-29 Superfortress | General Electric |
| AN/APG-4 | L-band Low Altitude Torpedo release Radar "Sniffer" | TBM Avenger | |
| AN/APG-5 | S-band Gun Laying/Range-Finding Radar | B-17 Flying Fortress, B-24 Liberator, F-86 Sabre | |
| AN/APG-6 | L-band Low Altitude Bomb Release Radar "Super Sniffer", replace AN/APG-4 | | |
| AN/APG-7 | Glide Bomb Control Radar "Seeking Radar Bomb" | | |
| AN/APG-8 | S-band Turret Fire Control Radar | B-29 Superfortress | |
| AN/APG-9 | L-band Low Altitude Bomb Release Radar, replaced AN/APG-6 | | |
| AN/APG-10 | Weapons System Radar | | |
| AN/APG-11 | L-band Toss Bombing Radar | | |
| AN/APG-12 | L-band Low Altitude Bomb Release Radar, replace AN/APG-9 | | |
| AN/APG-13 | S-band Nose Gun Laying Radar "Falcon" | B-25 Mitchell | General Electric |
| AN/APG-14 | S-band Gun Sight Radar | B-29 Superfortress | |
| AN/APG-15 | S-band Tail Gun Radar | B-29 Superfortress, PB4Y Privateer | |
| AN/APG-16 | X-band Gun Laying Radar, replaced AN/APG-2 | B-32 Dominator, XB-48 | |
| AN/APG-17 | S-band Low Altitude Bomb Release Radar, replaced AN/APG-4 | | |
| AN/APG-18 | X-band Turret Control Radar, replaced AN/APG-5 | | Glenn L. Martin Company |
| AN/APG-19 | X-band Fire Control Radar, replaced AN/APG-8 and -18 | | Glenn L. Martin Company |
| AN/APG-20 | S-band Low Altitude Bomb Release Radar, replaced AN/APG-6 | | |
| AN/APG-21 | Ground-Ranging Radar | | |
| AN/APG-22 | X-band Gun Sight Radar, used with Mk18/23 Lead-computing Gunsights | | Raytheon |
| AN/APG-23 | Weapons System Radar | B-36 Peacemaker | |
| AN/APG-24 | Weapons System Radar | B-36 Peacemaker | |
| AN/APG-25 | X-band Gun Tracking Radar | F-100 Super Sabre | |
| AN/APG-26 | Weapons System Tracking Radar | F3D Skyknight | Westinghouse Electric Corporation |
| AN/APG-27 | Tail Gun Radar | XB-46, XB-48 | |
| AN/APG-28 | Intercept Radar, replaced AN/APG-1 | F-82 Twin Mustang | |
| AN/APG-29 | Night/All-Weather Fighter Fire-control Radar | | |
| AN/APG-30 | X-band Fire Control Radar | B-45 Tornado, B-57 Canberra, F-4E Phantom, F-8 Crusader, F-84 Thunderjet, F-86 Sabre, F-100 Super Sabre, FJ-2 Fury, F2H Banshee | Sperry Corporation |
| AN/APG-31 | Gun Laying Radar | B-57 Canberra | Raytheon |
| AN/APG-32 | X-band Tail Turret Autotrack Radar | B-36 Peacemaker, B-47 Stratojet | General Electric |
| AN/APG-33 | X-band Fire Control Radar | TB-25K Mitchell (trainer), F-94 Starfire, F-89 Scorpion | Hughes Aircraft Company |
| AN/APG-34 | Computing Radar Gunsight | F-104 Starfighter | |
| AN/APG-35 | Weapon Systems Tracking Radar, replaced AN/APG-26 | F3D Skyknight | |
| AN/APG-36 | Search Radar, replaced by AN/APG-37 | F2H Banshee, F-89 Scorpion | Hughes Aircraft Company |
| AN/APG-37 | Search Radar | F-86 Sabre, F2H Banshee | Hughes Aircraft Company |
| AN/APG-39 | Gun Laying Radar | B-47 Stratojet | |
| AN/APG-40 | Fire Control Radar | TB-25M Mitchell (trainer), F-94C Starfire, F-89 Scorpion | Hughes Aircraft Company |
| AN/APG-41 | Tail Gun Radar (twin radomes) | B-36 Peacemaker, B-52 Stratofortress | General Electric |
| AN/APG-43 | Continuous Wave Interception Radar | | Raytheon |
| AN/APG-45 | Fire-control Radar (miniaturized AN/APG-30) | | General Electric |
| AN/APG-46 | Fire-control Radar | Tested by A-6 Intruder | |
| AN/APG-47 | Radar Set (type AI Mk 22) | | |
| AN/APG-48 | Airborne Fire-control system Mk.22 | | |
| AN/APG-51 | Intercept Radar | F3D Skyknight, F2H Banshee | Hughes Aircraft Company |
| AN/APG-53 | Fire control radar | A-4 Skyhawk | Stewart-Warner |
| AN/APG-59 | Fire control radar paired with AN/AWG-10 Fire Control System, replaced AN/APQ-72 | F-4 Phantom II | Westinghouse Electric Corporation |
| AN/APG-60 | Modified AN/APQ-100 Fire control radar paired with AN/AWG-11 Fire Control System, replaced AN/APG-59 | F-4 Phantom II | Ferranti |
| AN/APG-61 | Modified AN/APQ-109 Fire control radar paired with AN/AWG-12 Fire Control System, replaced AN/APG-60 | F-4 Phantom II | Ferranti |
| AN/APG-63 | All-weather multimode Fire control radar system paired with AN/AWG-20 Fire Control System | F-15 Eagle | Hughes Aircraft (now Raytheon) |
| AN/APG-64 | Fire control radar | Did not enter service | |
| AN/APG-65 | All-weather multimode Fire control radar system | F/A-18 Hornet | Hughes Aircraft (now Raytheon) |
| AN/APG-66 | X-band Solid-state medium range (up to 150 km) pulse-Doppler planar array radar | F-16 Fighting Falcon | Westinghouse Electric Corporation (now Northrop Grumman) |
| AN/APG-67 | Multi-mode all-digital X-band coherent Pulse-Doppler radar for air-to-air, air-to-ground, sea-search and mapping | F-20 Tigershark, F-16 Fighting Falcon | General Electric |
| AN/APG-68 | Long range (maximum detection range 50 mi (80 km)) Pulse-doppler radar, variant of the AN/APG-66. Being replaced by AN/APG-83 | F-16 Fighting Falcon | Westinghouse Electric Corporation (now Northrop Grumman) |
| AN/APG-69 | Air-to-air and air-to-ground X-band coherent Pulse-Doppler radar, successor of AN/APQ-159 | F-5E/F/G Tiger | Emerson Electric |
| AN/APG-70 | All-weather multimode radar system designed from the AN/APG-63. Has Doppler Beam Sharpening (DBS) / Mapping / Synthetic Aparture Radar (SAR) modes | F-15E Strike Eagle | |
| AN/APG-71 | Multi-mode X-band Pulse-Doppler radar system upgrade of AN/AWG-9 | F-14D Tomcat | Hughes Aircraft (now Raytheon) |
| AN/APG-73 | Radar, upgrade of the AN/APG-65 | F/A-18C/D Hornet, F/A-18E/F Super Hornet | Raytheon |
| AN/APG-76 | Pulse-doppler Ku-band multi-mode radar | F-4E Phantom II | Northrop Grumman |
| AN/APG-77 | Multifunction solid-state Active Electronically Scanned Array (AESA) low-probability-of-intercept radar | F-22 Raptor | Westinghouse Electric Corporation (now Northrop Grumman), Texas Instruments (now Raytheon) |
| AN/APG-78 | Longbow millimeter-wave Fire-Control Radar (FCR) system with AGM-114L Hellfire LongBow missiles | AH-64D Apache, AH-64E Guardian | Longbow LLC (Lockheed Martin, Northrop Grumman) |
| AN/APG-79 | Active Electronically Scanned Array (AESA) radar | EA-18G Growler, F/A-18E/F Super Hornet | |
| AN/APG-80 | Air-to-air, search-and-track, air-to-ground targeting and aircraft terrain-following Scalable Agile Beam Radar | F-16E/F Fighting Falcon | Northrop Grumman |
| AN/APG-81 | Joint Strike Fighter (JSF) Active Electronically Scanned Array (AESA) radar successor to AN/APG-77 | F-35 Lightning II | Northrop Grumman |
| AN/APG-82 | Active Electronically Scanned Array (AESA) radar of the AN/APG-63 family | F-15E Strike Eagle, F-15EX Eagle II | |
| AN/APG-83 | Active Electronically Scanned Array (AESA) fire control Scalable Agile Beam Radar (SABR), variant of the AN/APG-66 | F-16 Fighting Falcon | Northrop Grumman |
| AN/APG-85 | Active Electronically Scanned Array (AESA) radar developed from AN/APG-81 | F-35 Lightning II | Northrop Grumman |
AN/APN - Airborne Navigation Radars :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/APN-1 | Ultra high frequency (UHF) Frequency-Modulated Continuous Wave (FMCW) radar altimeter | | |
| AN/APN-2 | Interrogator/responser | | |
| AN/APN-3 | Navigation | | |
| AN/APN-4 | Long Range Navigation LORAN (Long Range Navigation) radio navigation system | | |
| AN/APN-7 | Transponder beacon | | |
| AN/APN-9 | Long Range Navigation LORAN simplified | | |
| AN/APN-10 | Glider interrogator/responser | | |
| AN/APN-12 | Beacon interrogator/responser | | |
| AN/APN-19 | Beacon | | |
| AN/APN-59 | X-band navigation, search and weather radar, replaced AN/SPS-38 | B-57 Canberra, C-130 Hercules, C-133 Cargomaster, C-135 Stratolifter, C-141 Starlifter, KC-97 Stratofreighter | |
| AN/APN-69 | X-band rendezvous beacon | B-47 Stratojet | |
| AN/APN-70 | Long Range Navigation LORAN (Long Range Navigation) radio system | P-3 Orion | |
| AN/APN-81 | X-band Pulse-Doppler radar | | B-47 Stratojet |
| AN/APN-141 | Radar altimeter | P-3A/B Orion, A-6 Intruder | |
| AN/APN-149 | Terrain-following radar | Did not enter service | |
| AN/APN-165 | Terrain-following radar | OV-1 Mohawk | Texas Instruments |
| AN/APN-171 | Radar altimeter | | |
| AN/APN-194 | Radar altimeter | A-6E Intruder, P-3 Orion, T-45 Goshawk | Honeywell Aerospace Technologies (subsidiary of Honeywell) |
| AN/APN-203 | High range radar altimeter | | |
| AN/APN-215 | Multimode X-band sea search terrain-mapping weather radar, nearly identical to AN/APN-234 | RU-38A Twin Condor | |
| AN/APN-217 | Doppler navigation sensor compatible with LAMPS III | AH-1 Cobra, UH-1H Iroquois, SH-60B Seahawk, MH-53E Super Stallion, RH-53D Sea Stallion, CH-46 Sea Knight | Teledyne Ryan |
| AN/APN-233 | Doppler navigator sensor | C-2 Greyhound, CH-47 Chinook, OV-10 Bronco, S-2 Tracker | Teledyne Ryan |
| AN/APN-234 | Multimode X-band sea search terrain-mapping weather radar, nearly identical to AN/APN-215 | C-2A Greyhound | |
| AN/APN-237 | Ku-band Terrain-Following Radar part of AN/AAQ-13 | | Texas Instruments (now Raytheon) |
| AN/APN-241 | X-band high-resolution Low Power Color Radar (LCPR) for weather and navigation | AC-130H Spectre, C-130 Hercules, MC-130W Combat Spear | Westinghouse Electric Corporation (now Northrop Grumman) |
| AN/APN-242 | X-band high-resolution color or monochrome weather and navigation radar replacement for AN/APN-59 | | Northrop Grumman |
AN/APQ - Airborne Multipurpose/Special Radars :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/APQ-7 | Eagle radar bombsight system | B-17 Flying Fortress, B-29 Superfortress | Western Electric |
| AN/APQ-13 | Mickey set X-band bombing radar, also known as H2X, developed from the British H2S radar | B-17 Flying Fortress, B-24 Liberator, B-29 Superfortress | Bell Labs, Western Electric |
| AN/APQ-35 | X-band night intruder radar | F3D Skyknight | |
| AN/APQ-36 | Fire control radar | F3D Skyknight, F7U Cutlass | |
| AN/APQ-41 | Fire control radar | | |
| AN/APQ-46 | Fire control radar | | |
| AN/APQ-50 | Fire control radar | F4D Skyray | |
| AN/APQ-72 | Fire control radar, developed from AN/APQ-50 | F4D Skyray | |
| AN/APQ-89 | Terrain-following radar | T-2 Buckeye | |
| AN/APQ-92 | Search and terrain avoidance radar | A-6 Intruder | |
| AN/APQ-99 | Forward looking radar | RF-4 Phantom II | Texas Instruments (now Raytheon) |
| AN/APQ-100 | Fire control radar | F-4 Phantom II | |
| AN/APQ-101 | Terrain-following radar | | Texas Instruments (now Raytheon) |
| AN/APQ-103 | | A-6B Intruder | |
| AN/APQ-109 | Fire control radar, improved AN/APQ-100 | | |
| AN/APQ-110 | Ku-band Terrain Following Radar (TFR), replaced AN/APQ-102 | F-111 Aardvark, RF-4C Phantom II | Texas Instruments (now Raytheon) |
| AN/APQ-112 | Target tracking and ranging radar | A-6 Intruder | |
| AN/APQ-113 | Ku-band multi-mode air-to-ground and air-to-air nose attack radar | F-111 Aardvark | General Electric |
| AN/APQ-114 | Multi-mode nose radar, variant of the AN/APQ-113 | F-4 Phantom II, FB-111A Aardvark | General Electric |
| AN/APQ-115 | | | |
| AN/APQ-116 | Radar | A-7 Corsair II, C-130 Hercules | |
| AN/APQ-117 | | | |
| AN/APQ-120 | X-band solid-state Fire-control radar developed from AN/APQ-117 | F-4 Phantom II | Westinghouse Electronic Systems |
| AN/APQ-122 | Search and weather radar system | | Texas Instruments (now Raytheon) |
| AN/APQ-126 | Ku-band ground mapping, air-to-ground ranging attack radar | A-7 Corsair II | Texas Instruments (now Raytheon) |
| AN/APQ-129 | | | |
| AN/APQ-134 | | | |
| AN/APQ-139 | | | |
| AN/APQ-140 | Ku band multifunction radar | B-1A Lancer | Raytheon |
| AN/APQ-144 | Multi-mode nose attack radar, variant of AN/APQ-113 | FB-111A | |
| AN/APQ-146 | Forward looking multi-mode radar | F-111F Aardvark | Texas Instruments (now Raytheon) |
| AN/APQ-147 | | | |
| AN/APQ-148 | Multi-mode radar | A-6 Intruder | Norden Systems |
| AN/APQ-153 | X-band Fire-control radar for search, air-to-air gunnery and missiles | F-5E Tigershark II | Emerson Electric |
| AN/APQ-154 | | | |
| AN/APQ-156 | Variant of AN/APQ-148 with FLIR | A-6E Intruder | |
| AN/APQ-157 | Fire-control radar | F-5F Tigershark | |
| AN/APQ-158 | Pave Low III Ku-band multimode Terrain-following radar | MH-53 | |
| AN/APQ-159 | Forward-looking radar | F-5E Tigershark II | |
| AN/APQ-161 | Updated AN/APS-144 airborne radar | F-111F Aardvark | General Electric |
| AN/APQ-162 | | | |
| AN/APQ-163 | Multi-mode nose attack radar, variant of AN/APQ-144 | B-1A Lancer | General Electric |
| AN/APQ-164 | X-band multimode pulse doppler navigation, weapons control, Terrain-following radar | B-52 Stratofortress, B-1B Lancer | |
| AN/APQ-168 | | | |
| AN/APQ-171 | | | |
| AN/APQ-172 | Terrain-following radar | RF-4C/E Phantom II | |
| AN/APQ-173 | | | |
| AN/APQ-174 | Radar | MH-47 Chinook, MH-60 Blackhawk | |
| AN/APQ-179 | Control Indicator Set (CIS) | E-2C Hawkeye | |
| AN/APQ-180 | | | |
| AN/APQ-181 | Ku-band multimode GPS aided targeting radar system | B-2 Spirit | Hughes Electronics, Raytheon |
| AN/APQ-186 | | | |
AN/APR - Airborne Radar Receivers :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/APR-9 | Electronic signals intelligence (ELINT) receiver, Early Warning Radar | A-1 Skyraider, B-52 Stratofortress, B-57 Canberra, EB-66 Destroyer, EC-121 Warning Star, P-2 Neptune, S-2 Tracker, AF-2W Guardian, ZPK Blimp | AIL, Collins Radio |
| AN/APR-25 | S/C/X-band Radar Homing and Warning (RHAW) | EF-4C Wild Weasel IV | Itek |
| AN/APR-27 | Radar Warning Receiver (RWR) | | Magnavox |
| AN/APR-38 | Radio frequency receiver | F-4G Phantom II | |
| AN/APR-39 | Radar Warning Receiver (RWR) | AH-1F Cobra, AH-1W Cobra, AH-64A Apache, CH-46 Sea Knight, CH-47D Chinook, CH-53 Sea Stallion, EH-60A Blackhawk, KC-130 Tanker, OH-58C/D Kiowa, OV-1D Mohawk, RV-1D Mohawk, RC-12 Guardrail, MH-47E Chinook, MH-60K Blackhawk, OH-58C/D Kiowa, UH-1N Twin Huey, UH-1H Iroquois, UH-1V Iroquois, UH-60A/L/Q Blackhawk, V-22 Osprey | Litton Industries |
| AN/APR-43 | Compass Sail Clockwise radio frequency receiving CW launch warning system | | |
| AN/APR-44 | Radar Warning Receiver (RWR) | | |
| AN/APR-46 | Wideband microwave receiving systems | MC-130E Combat Talon I, MC-130H Combat Talon II, AC-130H Spectre | |
| AN/APR-47 | Electronic Support Measures (ESM) system | F-4G Wild Weasel V | |
| AN/APR-48 | Radar Frequency Interferometer (RFI) | | |
AN/APS - Airborne Search and Detection Radars :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/APS-2 | | | |
| AN/APS-13 | Archie tail warning radar system | | |
| AN/APS-15 | Ground scanning X-band bombing radar, also known as H2X | | |
| AN/APS-20 | Sea search S-band Airbore Early Warning radar | TBM-3W Avenger, WV-2 Warning Star, PB-1W Flying Fortress, ZPG-2W N-class blimp, WB-29 Superfortress, EC-121 Warning Star, P-2 Neptune, EA-1E Skyraider | |
| AN/APS-45 | Height-finding radar | EC-121 Warning Star | |
| AN/APS-80 | Surface search radar | P-3 Orion | |
| AN/APS-88 | Surface search radar | | |
| AN/APS-94 | Side-looking radar | OV-1 Mohawk | |
| AN/APS-109 | Radar Homing and Warning (RHAW) System | F-111 Aardvark | Dalmo Victor |
| AN/APS-115 | Search radar | P-3C Orion | |
| AN/APS-116 | X-band Anti-Submarine Warfare (ASW) radar | S-3A Viking | Texas Instruments (now Raytheon) |
| AN/APS-120 | Radar | E-2C Hawkeye | |
| AN/APS-125 | Radar upgrade of the AN/APS-120 | E-2C Hawkeye | |
| AN/APS-127 | X-band Anti-Submarine Warfare (ASW) radar, derivative of AN/APS-124 | | |
| AN/APS-130 | | | |
| AN/APS-134 | X-band Anti-Submarine Warfare (ASW) radar, derivative of AN/APS-124 | | |
| AN/APS-137 | Multipurpose radar for standoff target identification, an upgrade of AN/APS-116 | S-3B Viking | Texas Instruments (now Raytheon) |
| AN/APS-138 | Upgrade of AN/APS-125 | E-2C Hawkeye | |
| AN/APS-145 | Upgrade of AN/APS-138 | E-2C Hawkeye | |
| AN/APS-146 | Upgrade of AN/APS-138 | E-2C Hawkeye | |
| AN/APS-148 | Sea Vue X-band radar, improved AN/APS-137 | | Raytheon |
| AN/APS-149 | Littoral Surveillance Radar System (LSRS) X-band radar | P-3 Orion | |
| AN/APS-154 | Advanced Airborne Sensor (AAS) | P-8 Poseidon | |
| AN/APS-506 | X-band Anti-Submarine Warfare (ASW) radar | P-3 Orion | |
AN/APW - Airborne Flight Control Radars :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/APW-1 | Missile guidance radar transceiver | JB-2 Thunderbug | |
| AN/APW-11A | Bombing Air Radar Guidance System and transponder | B-57 Canberra, F-84F Thunderstreak, North American X-10 | |
AN/APX - Airborne Identification Radars :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/APX-6 | L-band Identification Friend or Foe (IFF) transponder system | F-84F Thunderstreak, B-47 Stratojet | Hazeltine Corporation |
| AN/APX-64 | Identification Friend or Foe (IFF) system | | |
| AN/APX-72 | Transponder | A-4AR Fightinghawk, P-3 Orion | Bendix Corporation, Honeywell Aerospace Technologies (subsidiary of Honeywell) |
| AN/APX-80 | Combat Tree Identification Friend or Foe (IFF) system | F-4D Phantom II | |
| AN/APX-81 | Identification Friend or Foe (IFF) system | F-4 Phantom II | |
| AN/APX-92 | Identification Friend or Foe (IFF) system | | Packard Bell Corporation |
| AN/APX-100 | Identification Friend or Foe (IFF) system | T-45 Goshawk, MQ-1 Predator | Honeywell Aerospace Technologies (subsidiary of Honeywell) |
| AN/APX-113 | Combined interrogator & transponder system | | BAE Systems |
| AN/APX-118 | Identification Friend or Foe (IFF) system | P-3 Orion | |
| AN/APX-119 | Identification Friend or Foe (IFF) system | F-15 Eagle, F-15E Strike Eagle, T-45 Goshawk | Raytheon |
| AN/APX-125 | Combined interrogator & transponder system | | BAE Systems |
| AN/APX-126 | Combined interrogator & transponder system | | BAE Systems |
AN/APY - Airborne Surveillance Radars :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/APY-1 | Airborne Early Warning and Control (AEW&C) Passive electronically scanned array surveillance radar | E-3B Sentry | Westinghouse Electric Corporation (now Northrop Grumman) |
| AN/APY-2 | Improved AN/APY-1 Airborne Early Warning and Control (AEW&C) Passive electronically scanned array surveillance radar | E-3C Sentry | |
| AN/APY-3 | Side-looking planar passive phased array surveillance radar | E-8 Joint STARS | |
| AN/APY-6 | X-band synthetic-aperture radar, developed from AN/APY-3 | | |
| AN/APY-7 | Active electronically scanned array radar, developed from AN/APY-3 | | |

### AQx - Piloted Aircraft Sonar Systems

AN/AQS - Airborne Search & Detection Sonars :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AQS-10 | Airborne dipping sonar | SH-3A Sea King | |
| AN/AQS-13 | Airborne anti-submarine warfare (ASW) dipping sonar, improved AN/AQS-10 | SH-3D Sea King, SH-60F Seahawk | L3Harris Technologies |
| AN/AQS-20 | Sonar mine countermeasure | | Raytheon |
| AN/AQS-22 | Advanced Airborne Low-Frequency Sonar (ALFS) | MH-60R Seahawk | Telephonics Corporation |

### ARx - Piloted Aircraft Radio Systems

AN/ARA - Airborne Radio Auxiliary Assemblies :
| Designation | Purpose/Description | Location/Used By |
| AN/ARA-25 | Ultra high frequency (UHF) direction finding group radio compass | B-47 Stratojet |
| AN/ARA-26 | Emergency keyer group | B-47 Stratojet |
| AN/ARA-63 | Instrument Carrier Landing System (ICLS) Receiving-Decoding Group (R-DG) | E-2C Hawkeye |
AN/ARC - Airborne Radio Communications :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ARC-5 | Radio communication system | | |
| AN/ARC-21 | HF Long Range Liaison Radio Set replaced by AN/ARC-65 | B-47 Stratojet | |
| AN/ARC-34 | Ultra high frequency (UHF) radio communication system | | |
| AN/ARC-38 | HF AM transceiver | | Collins Radio |
| AN/ARC-65 | HF radio communication system replaced AN/ARC-21, added Single-sideband modulation (SSB) | | |
| AN/ARC-133 | Ultra high frequency (UHF) Radio communication system, pressurized version of AN/ARC-34 | | |
| AN/ARC-164 | Ultra high frequency (UHF) radio communication system | | |
| AN/ARC-182 | Very High Frequency (VHF)/Ultra high frequency (UHF) two-way, multi-mode radio communication system | | Rockwell Collins |
| AN/ARC-186 | Very High Frequency (VHF) AM/FM radio communication system | E-8 Joint STARS | |
| AN/ARC-190 | HF radio communication system | C-130J Super Hercules | Rockwell Collins |
| AN/ARC-210 | VHF/UHF/SATCOM two-way, multi-mode voice and data radio communication system | E-8 Joint STARS | Rockwell Collins |
| AN/ARC-231 | Skyfire VHF/UHF/SATCOM two-way, multi-mode voice and data radio communication system | | BAE Systems |
| AN/ARC-232 | Very High Frequency (VHF)/Ultra high frequency (UHF) radio communication system | | Raytheon |
AN/ARN - Airborne Radio Navigation Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ARN-5 | Glide path receiver used with AN/CRN-2 | | |
| AN/ARN-6 | Radio compass | B-47 Stratojet | Bendix Corporation |
| AN/ARN-7 | Radio compass | TB-32-10-CF Dominator | |
| AN/ARC-8 | Liaison radio developed from AN/ART-13 | | |
| AN/ARN-12 | Marker beacon receiver system | B-47 Stratojet | |
| AN/ARN-14 | VHF omnidirectional range (VOR) system | B-47 Stratojet | |
| AN/ARN-21 | Tactical air navigation system (TACAN) system | F5D Skylancer | |
| AN/ARN-126 | Radio navigation | | AAR Corporation |
AN/ARQ - Airborne Radio Multipurpose/Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ARQ-34 | HF radio communication system | E-2C Hawkeye | |
AN/ARR - Airborne Radio Receiver System :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ARR-11 | Radio communication receiver system | B-17 Flying Fortress, B-24 Liberator, B-25 Mitchell, B-26 Marauder, B-29 Superfortress, C-47 Skytrain | |
AN/ART - Airborne Radio Transmitters :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ART-13 | Radio transmitter | B-29 Superfortress | Collins Radio, Stewart-Warner |

### ASx - Piloted Aircraft Special/Combination Systems

AN/ASB - Airborne Special/Combination Bombing Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ASB-19 | Angle Rate Bombing System (ARBS) | A-4 Skyhawk, A-4AR Fightinghawk, AV-8B Harrier II | |
AN/ASG - Airborne Special/Combination Fire Control Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ASG-18 | Airborne pulse-doppler fire-control radar | XF-108 Rapier, Lockheed YF-12 | |
AN/ASQ - Airborne Special/Combination Multipurpose/Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ASQ-8 | Magnetic Anomaly Detector (MAD) | P-2 Neptune, P-5 Marlin, S-2 Tracker | |
| AN/ASQ-81 | Magnetic Anomaly Detector (MAD) | Light Airborne Multi-Purpose System (LAMPS) equipped helicopters, P-3 Orion, S-3 Viking | |
| AN/ASQ-119 | Stellar navigation Astrotracker astrocompass | FB-111A Aardvark | Litton Industries |
| AN/ASQ-153 | Pave Spike electro-optical laser designator targeting pod | F-4D/E Phantom II | Westinghouse Electronic Systems |
| AN/ASQ-213 | AGM-88 HARM (High-speed Anti-Radiation Missile) targeting system pod | F-16 Fighting Falcon | Texas Instruments (acquired by Raytheon) |
| AN/ASQ-228 | Multi-sensor, electro-optical Advanced Targeting Forward-Looking Infrared (ATFLIR) pod | F/A-18C/D Hornet, F/A-18E/F Super Hornet | Raytheon |
| AN/ASQ-236 | Dragon's Eye high resolution advanced electronically scanned array Synthetic aperture radar pod | F-15E Strike Eagle, B-52 Stratofortress | |
| AN/ASQ-239 | Barracuda Electronic Warfare (EW) system | F-35 Lightning II | BAE Systems |
AN/ASW - Airborne Special/Combination Flight/Remote Control Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ASW-27 | Data Link System | F-14 Tomcat | Harris Corporation (now L3Harris Technologies) |
AN/ASX - Airborne Special/Combination Identification Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ASX-1 | Target Identification System Electro-Optical (TISEO) | F-4E Phantom II, F-15 Eagle | Northrop Grumman |

### AVx - Piloted Aircraft Visible Light Systems

AN/AVQ - Airborne Visual/Light Multipurpose/Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AVQ-10 | Pave Knife pylon-mounted targeting pod, replaced by Pave Spike and Pave Tack systems | A-6 Intruder, F-4 Phantom II | Ford Aerospace |
| AN/AVQ-11 | Pave Sword laser spot tracker pod | F-4 Phantom II | |
| AN/AVQ-19 | Laser Target Range Designator/Ranger (LTDR) | AC-130H Spectre | Hughes Aircraft (now Raytheon) |
| AN/AVQ-23 | Pave Spike pylon-mounted electro-optical laser targeting pod | F-4D/E Phantom II | |
| AN/AVQ-26 | Pave Tack electro-optical targeting pod, replaced AN/AVQ-10 | F-4 Phantom II, F-111C Pig, F-111F Aardvark | |
AN/AVR - Airborne Light Receivers :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AVR-2 | Passive Laser warning receiver | AH-1F Cobra, AH-64A/D Apache, EH-60A Blackhawk, MH-47E Chinook, MH-60K Blackhawk, OH-58D Kiowa | Hughes Aircraft (now Raytheon) |
AN/AVS - Airborne Visual Search Equipment :
| Designation | Purpose/Description |
| AN/AVS-6 | Dual tube Aviator Night Vision Imaging System (ANVIS), adapted from AN/PVS-5 |
| AN/AVS-9 | Dual tube Night Vision Goggles (NVG) and Panoramic Night Vision Goggles (PNVG) |
| AN/AVS-10 | Panoramic Night Vision Goggles (PNVG), also Aviator Night Vision Imaging System (ANVIS) 10, precursor to the GPNVG-18 |

### AWx - Piloted Aircraft Armament Systems

AN/AWG - Airborne Fire-control Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AWG-3 | Fire Control System | | |
| AN/AWG-4 | Fire Control System | F-8 Crusader | |
| AN/AWG-6 | Fire Control System, paired with AN/APG-30 | | |
| AN/AWG-7 | Fire Control System | F-8 Crusader | Autotechnics |
| AN/AWG-9 | All-weather, multi-mode X-band pulse-Doppler radar and Fire Control System (FCS) | F-14 Tomcat | Hughes Aircraft Company |
| AN/AWG-10 | Pulse-Doppler Fire Control System paired with AN/APG-59 FCR | F-4J/S Phantom II | Westinghouse Electric Corporation |
| AN/AWG-11 | Pulse-Doppler Fire Control System paired with AN/APG-60 FCR | F-4K Phantom II | Ferranti |
| AN/AWG-12 | Pulse-Doppler Fire Control System paired with AN/APG-61 FCR | F-4M Phantom II | Ferranti |
| AN/AWG-13 | Fire Control System | AC-119 | |
| AN/AWG-14 | Fully Digital AN/AWG-10 Pulse-Doppler Fire Control System paired with AN/APQ-120 | | Westinghouse Electric Corporation |
| AN/AWG-15 | Digital Fire Control Set paired with AN/AWG-9, AN/AWG-15H present in F-14B | F-14A/B | Fairchild Aircraft |
| AN/AWG-16 | Video Uplink/Command Downlink for AGM-62A | | |
| AN/AWG-19 | HACL (Harpoon Aircraft Command and Launch) Control Set | A-6E Intruder, B-52, P-3 Orion, S-3 Viking | |
| AN/AWG-20 | Armament Control System paired with AN/APG-63 Family | F-15C/D Eagle | |
| AN/AWG-21 | Fire Control System for AGM-78 Standard ARM (anti-radiation missile) system | A-6B/E Intruder | Naval Air Warfare Center, Indianapolis |
| AN/AWG-24 | Gun Fire Control System, replaced AN/AWG-6 | T-2 | |
| AN/AWG-25 | Command Launch Computer | A-6 Intruder, A-7 Corsair | |
| AN/AWG-27 | Programmable Armament Control System paired with AN/APG-63 Family | F-15E Eagle | |
| AN/AWG-30 | Fire Control System | AC-130 | |
| AN/AWG-31 | Fire Control System | A-10 Thunderbolt II | |
| AN/AWG-32 | Maverick Plus System | S-3B Viking | |
| AN/AWG-33 | Digital Stores Management System (DSMS) | P-3C Orion | General Dynamics |
| AN/AWG-35 | Defensive Weapon System (DWS) | CV-22B | |

### AXx - Piloted Aircraft Television Systems

AN/AXT - Airborne TV/Fax Transmitters :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AXT-2 | Television transmitter | JB-4 (MX-607) air-to-surface missile | |

### AYx - Piloted Aircraft Computer Systems

AN/AYK - Airborne Data Processing Computers :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/AYK-14 | Mission computer | AV-8B Harrier II, E-2C Hawkeye, EA-6B Prowler, Lockheed EP-3, F-14 Tomcat, F-18 Hornet, P-3C Orion | Control Data Corporation |
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## B
### BPx - Submarine Radar Systems

AN/BPS - Submarine Radar Detection Equipment :
| Designation | Purpose/Description | Submarine Class | Manufacturer |
| AN/BPS-15 | Class-A X-band Automatic Radar Plotting Aid (ARPA) surface search radar | Los Angeles-class submarine, Ohio-class submarine, Virginia-class submarine | Electromechanical Systems |
| AN/BPS-16 | Class-A X-band Automatic Radar Plotting Aid (ARPA) surface search radar | Ohio-class submarine, Seawolf-class submarine, Virginia-class submarine | Northrop Grumman |

### BQx - Submarine SONAR Systems

AN/BQH - Submarine SONAR Recording Equipment :
| Designation | Purpose/Description | Submarine Class | Manufacturer |
| AN/BQH-1 | Depth sound speed measuring set (velocimeter) | | Dyna-Empire Corp |
AN/BQQ - Submarine SONAR Special Equipment :
| Designation | Purpose/Description | Submarine Class | Manufacturer |
| AN/BQQ-5 | Bow-mounted spherical SONAR data gathering set with Low Frequency Active Interference Rejection, Dual Towed Array Processing, and Full Spectrum Processing | Los Angeles-class submarine, Ohio-class submarine | IBM |
| AN/BQQ-6 | Hull-mounted, long-range passive SONAR system adopted from the AN/BQQ-5 | Ohio-class submarine | Lockheed Martin, Vitro Corp, Southwest Marine |
| AN/BQQ-10 | Active/Passive SONAR replacing AN/BBQ-6 | Virginia-class submarine | |
AN/BQR - Submarine Sonar Detection Equipment :
| Designation | Purpose/Description | Submarine Class | Manufacturer |
| AN/BQR-15 | Signal Processing and Display (SPAD) thin line towed array, cable 2,640 ft | Lafayette-class submarine, Ohio-class submarine | Western Electric |

### BSx - Submarine Surveillance Systems

AN/BSY - Submarine Special Surveillance Equipment :
| Designation | Purpose/Description | Submarine Class | Manufacturer |
| AN/BSY-1 | Submarine Advanced Combat System (SUBACS) | Los Angeles-class submarine, | IBM Corporation |
| AN/BSY-2 | Submarine Advanced Combat System (SUBACS) | Seawolf-class submarine | |
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## C
### CPx - Cryptographic (previously, Transportable Radar) Systems

AN/CPN - Air Transportable Navigation Radars :
| Designation | Purpose/Description | Sites/Users | Manufacturer |
| AN/CPN-1 | S-band radar beacon | | |
| AN/CPN-2 | Short range transponder for aid in blind bombing | | RCA Corporation |
| AN/CPN-3 | S-band radar beacon | Ship- or land-based | |
| AN/CPN-4 | Precision approach search radar | | Raytheon, ITT-Gilfillan |
| AN/CPN-6 | Minnie X-band radar beacon | Ship- or land-based | Galvin Manufacturing Corporation |
| AN/CPN-7 | Beam Approach Beacon System (BABS) | | |
| AN/CPN-8 | S-band Homing beacon (BPS), part of AN/MPN-2 mobile radar beacon | | |
| AN/CPN-11 | Transportable master/slave LORAN (Long Range Navigation) beacon | | |
| AN/CPN-12 | Transportable master/slave LORAN (Long Range Navigation) beacon | | |
| AN/CPN-17 | S-band transportable Identification Friend or Foe (IFF) beacon | | Galvin Manufacturing Corporation |
| AN/CPN-18 | S-band transportable Air Traffic Control radar beacon system | | |
AN/CPS - Air Transportable Search and Detection Radars :
| Designation | Purpose/Description | Sites/Users | Manufacturer |
| AN/CPS-1 | Heavyweight semi-mobile Microwave Early Warning (MEW) long range and high angle radar | | General Electric |
| AN/CPS-2 | Early Warning medium-range radar | | Federal Telephone and Radio Corp |
| AN/CPS-3 | Transportable search radar | Project 421, Camp Evans Signal Laboratory | |
| AN/CPS-4 | Beaver Tail (or Big Weapon or Big Beaver) transportable S-band medium-range height-finding radar | Lashup Radar Network | |
| AN/CPS-5 | Transportable medium weight Ground-Controlled Interception (GCI) radar | Lashup Radar Network | General Electric, Bendix Corporation |
| AN/CPS-6 | Minnie S-band medium-range radar beacon | Lashup Radar Network | General Electric |
| AN/CPS-9 | X-band meteorological radar | | |

### CRx - Cryptographic Radio Systems

AN/CRC - Cryptographical Radio Communications :
| Designation | Purpose/Description | Sites/Users | Manufacturer |
| AN/CRC-7 | Survival radio | | |
AN/CRN - Cryptographical Radio Navigation Equipment :
| Designation | Purpose/Description |
| AN/CRN-1 | Low-frequency parachute navigation/homing buoy radio beacon |
| AN/CRN-2 | Trailer mounted 30-foot mast antenna instrument landing glide path transmitter |
| AN/CRN-3 | Instrument landing azimuth transmitter for centerline, same as AN/MRN-1 |
AN/CRT - Air Transportable Radio Transmitters :
| Designation | Purpose/Description | Sites/Users | Manufacturer |
| AN/CRT-1 | Passive omnidirectional broadband sonobuoy | | |
| AN/CRT-4 | Second military sonobuoy | | |

### CYx - Cryptographic Data Processing

AN/CYZ - Cryptographic Computer Secure :
| Designation | Purpose/Description | Sites/Users | Manufacturer |
| AN/CYZ-9 | Hardware random number generator | | |
| AN/CYZ-10 | Data Transfer Device (DTD), Key fill device | | |
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## D
### DAx - Pilotless Carrier Infrared

AN/DAW - Missile/Drone Infrared Flight Control Equipment :
| Designation | Purpose/Description | Missile/Drone | Manufacturer |
| AN/DAW-1 | Improved all-aspect guidance section | MIM-72 Chaparral | Ford Aeronutronic |

### DRx - Pilotless Carrier Radio

AN/DRC - Missile/Drone Radio Communications System :
| Designation | Purpose/Description | Missile/Drone | Manufacturer |
| AN/DRC-8 | Emergency Rocket Communications System (ERCS) | Intercontinental ballistic missile (ICBM) | Boeing |
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## F
### FGx - Fixed Telegraph/Teletype Systems

AN/FGC - Fixed Telegraph/Teletype Communications :
| Designation | Purpose/Description | Sites/Users | Manufacturer |
| AN/FGC-59 | Teletype | | Teletype Corporation |

### FLx - Fixed Countermeasures Systems

AN/FLR - Fixed Passive Countermeasures Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/FLR-9 | Iron Horse network HF/DF direction finding antenna array, nickname Elephant Cage | | |

### FMx - Fixed Meteorological Systems

AN/FMQ - Fixed Meteorological Special Equipment :
| Designation | Purpose/Description | Manufacturer |
| AN/FMQ-19 | Automated weather observing system (AWOS) | Mesotech International |
| AN/FMQ-22 | Automated weather observing system (AWOS) | Mesotech International |
| AN/FMQ-23 | Automated weather observing system (AWOS) | Mesotech International |

### FPx - Fixed Radar Systems

AN/FPQ - Fixed Radar Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/FPQ-4 | C/L band and Ultra high frequency (UHF) radars for the Downrange Anti-missile Measurement Program (DAMP) | USAS American Mariner | |
| AN/FPQ-6 | Land-based C-band radar system used for long-range, small-target tracking | NASA Kennedy Space Center | RCA Corporation |
| AN/FPQ-16 | Perimeter Acquisition Radar Attack Characterization System (PARCS) passive electronically scanned array | US Army Safeguard Program | General Electric |
AN/FPS - Fixed Radar Search Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/FPS-3 | L-band early-warning and Ground-Controlled Interception (GCI) radar | | Bendix Corporation |
| AN/FPS-4 | Height-finder radar | | Zenith Electronics, RCA Corporation |
| AN/FPS-5 | Nodding Height-finder radar | | Hazeltine Corporation |
| AN/FPS-6 | Height finder radar | | Hazeltine Corporation |
| AN/FPS-7 | L-band long range stacked-beam air defense and air traffic control search radar | | General Electric |
| AN/FPS-8 | L-band medium-range aircraft control and early warning search radar | | |
| AN/FPS-10 | Fixed search radar, stripped-down version of AN/CPS-6B | | |
| AN/FPS-12 | Surveillance radar supporting Downrange Anti-missile Measurement Program (DAMP) | USAS American Mariner | |
| AN/FPS-14 | S-band medium-range low-altitude search Radar | | Bendix Corporation |
| AN/FPS-16 | Ground-based monopulse single object tracking radar (SOTR) | NASA, US Air Force, US Army | Naval Research Laboratory (NRL) |
| AN/FPS-17 | Ground-based fixed-beam detection radar | | |
| AN/FPS-18 | Medium-range search radar | | Bendix Corporation |
| AN/FPS-19 | L-band long-range search radar | North American Aerospace Defense Command (NORAD) | Raytheon |
| AN/FPS-20 | L-band early warning and ground-controlled interception radar | | Bendix Corporation |
| AN/FPS-23 | Fluttar short-range early-warning radar | Distant Early Warning Line (DEW Line) | Motorola |
| AN/FPS-24 | Very high frequency (VHF) two-frequency long range early warning radar | | General Electric |
| AN/FPS-26 | Height finder radar | | |
| AN/FPS-27 | S-band Frequency Diverse (FD) search radar | | Westinghouse Electronics |
| AN/FPS-30 | Long range early warning radar | | |
| AN/FPS-35 | Frequency diverse long range air defense search radar | | Sperry Corporation |
| AN/FPS-41 | S-band weather radar | | |
| AN/FPS-49 | Ballistic Missile Early Warning System (BMEWS) five-horn monopulse tracker radar | | RCA Corporation |
| AN/FPS-50 | Ballistic Missile Early Warning System (BMEWS) ultra-high frequency (UHF) radar with an Organ-pipe scanner | | General Electric |
| AN/FPS-65 | L-band early warning and Ground-Controlled Interception (GCI) radar | | Bendix Corporation |
| AN/FPS-77 | C-band medium-range storm detection radar | | |
| AN/FPS-85 | Phased array spacetrack radar | | Bendix Corporation |
| AN/FPS-90 | S-band long range height finder radar | | General Electric |
| AN/FPS-95 | Cobra Mist ground-based over-the-horizon radar | | |
| AN/FPS-107 | L-band long range search radar | | Westinghouse Electronics |
| AN/FPS-108 | Cobra Dane | Shemya island (now Eareckson Air Station) | |
| AN/FPS-115 | PAVE PAWS Phased Array Warning System early warning radar | | Raytheon |
| AN/FPS-117 | L-band Active Electronically Scanned Array (AESA) 3-dimensional air search radar | | GE Aerospace (now Lockheed Martin) |
| AN/FPS-118 | Over-The-Horizon-Backscatter (OTH-B) radar | | General Electric, Raytheon, Sylvania Electric Products |
| AN/FPS-120 | PAVE PAWS Solid State Phased Array Radar System (SSPARS) replaced AN/FPS-50 | | Raytheon |
| AN/FPS-123 | PAVE PAWS Solid State Phased Array Radar System (SSPARS) | | Raytheon |
| AN/FPS-124 | Short range doppler unattended radar (UAR) | | |
| AN/FPS-126 | PAVE PAWS Solid State Phased Array Radar System (SSPARS) | | Raytheon |
| AN/FPS-129 | HAVE STARE dual band (S-band/X-band) ground space tracking radar | | Raytheon |
| AN/FPS-132 | Upgraded Early Warning Radar (UEWR) Solid State Phased Array Radar System (SSPARS) | | Raytheon |

### FRx - Fixed Radio Systems

AN/FRD - Fixed Radio Direction Finder, Reconnaissance, and Surveillance Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/FRD-10 | Wullenweber circularly disposed antenna array (CDAA) high frequency Direction Finder (HF/DF) | | Sylvania Electric Products, RCA Corporation, Kenton Electric |

### FSx - Fixed Special Systems

AN/FSA - Fixed Special Auxiliary Equipment :
| Designation | Purpose/Description | Location/Used By |
| AN/FSA-12 | Detector-Tracker Group, Data Processing and Display Subsystem, part of AN/GPA-73 Radar Course Directing Group air defense command, control, and coordination system | Air Defense Command |
| AN/FSA-21 | Weapons Control Group computer, part of AN/GPA-73 Radar Course Directing Group air defense command, control, and coordination system | Air Defense Command |
| AN/FSA-23 | Jammer Tracker Group, part of AN/GPA-73 Radar Course Directing Group air defense command, control, and coordination system | Air Defense Command |
| AN/FSA-31 | Radar Signal Processor, Data Acquisition Subsystem, part of AN/GPA-73 Radar Course Directing Group air defense command, control, and coordination system | Air Defense Command |
AN/FSG - Fixed Special Fire Control System :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/FSG-1 | Anti-aircraft Defense System, Project Nike, surface-to-air missile Command, control and coordination system (CCCS) | Missile Master installations | The Martin Company |
AN/FSQ - Fixed Special Combination System :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/FSQ-7 | Computerized air defense command and control system; Combat Direction Central | | IBM |
| AN/FSQ-8 | Air defense command and control system; Combat Control Central | | IBM |
| AN/FSQ-27 | RW-400 real-time data processing computer | | TRW Inc. |
| AN/FSQ-31 | Command, control, and coordination system (CCCS), part of the Strategic Automated Command and Control System (SACCS) | Strategic Air Command | IBM |
| AN/FSQ-32 | Semi-Automatic Ground Environment (SAGE) solid state Computer | | |
AN/FST - Fixed Special Transmitter System :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/FST-2 | Coordinate Data Transmitting Set (CDTS) computer system | SAGE radar stations | Burroughs Corporation |
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## G
### GKx - Ground Telemetering Systems

AN/GKA - Ground Telemetering Auxiliary Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GKA-1 | Flight Control Group, part of AN/GPA-37 Course Directing Group air defense command, control, and coordination system | Air Defense Command | General Electric |
| AN/GKA-10 | Converter Group, part of AN/GPA-73 Radar Course Directing Group air defense command, control, and coordination system | Air Defense Command | RCA Corporation |
| AN/GKA-11 | Converter Group, part of AN/GPA-73 Radar Course Directing Group air defense command, control, and coordination system | Air Defense Command | RCA Corporation |
| AN/GKA-12 | Receiver Group, part of AN/GPA-73 Radar Course Directing Group air defense command, control, and coordination system | Air Defense Command | General Electric |
| AN/GKA-13 | Monitor Transmitter Group, part of AN/GPA-73 Radar Course Directing Group air defense command, control, and coordination system | Air Defense Command | RCA Corporation |

### GPx - Ground Radar Systems

AN/GPA - Ground Radar Auxiliary Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GPA-23 | Computing-Tracking Group, part of AN/GPA-37 Course Directing Group | Air Defense Command | General Electric |
| AN/GPA-34 | Converter Group for processing radar data, part of AN/GPA-37 Course Directing Group | Air Defense Command | General Electric |
| AN/GPA-35 | Ground Environment, surface-to-air missile (SAM) weapons direction system | CIM-10 Bomarc | Westinghouse Electric Corporation (now Northrop Grumman) |
| AN/GPA-37 | Course Directing Group air defense command, control, and coordination system (CCCS) | Air Defense Command | General Electric |
| AN/GPA-67 | Time Division Data Link, part of AN/GPA-37 Course Directing Group air defense command, control, and coordination system | Air Defense Command | General Electric |
| AN/GPA-73 | Course Directing Group air defense command, control, and coordination system (CCCS) | | General Electric |
AN/GPG - Ground Radar Fire Control System :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GPG-1 | Anti-aircraft tracker radar for 75-mm AA gun mount | | Sperry Corporation |
AN/GPN - Ground Radar Navigational Aids System :
| Designation | Purpose/Description | Manufacturer |
| AN/GPN-12 | S-band air traffic control radar (ASR-7) | Texas Instruments (now Raytheon) |
| AN/GPN-20 | Solid-state all-weather dual-channel air traffic control radar, modified ASR-8 | Raytheon |
| AN/GPN-27 | Airport Surveillance Radar (ASR-8) | Northrop Grumman |
| AN/GPN-30 | Digital Airport Surveillance Radar (DASR) (ASR-11), replacing AN/GPN-12, AN/GPN-20 and AN/GPN-27 | Raytheon |

### GRx - Ground Radio Systems

AN/GRC - Ground Radio Communications Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GRC-9 | High Frequency (HF) long range radio replacing Signal Corps Radio SCR-694 | | |
| AN/GRC-46 | Radioteletype set originally mounted on M-37 series 3/4-ton truck | | |
| AN/GRC-103 | Lightweight, ultra-high frequency (UHF) tactical radio relay | | Canadian Marconi Company, Magnavox |
| AN/GRC-109 | High Frequency (HF) radio transmitter/receiver/power-supply | Special Forces, Central Intelligence Agency | Admiral Corporation |
AN/GRD - Ground Radio Direction Finder, Reconnaissance, and Surveillance Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GRD-6 | Direction finder | | Sylvania Electric Products |

### GSx - Ground Special Systems

AN/GSA - Ground Special Auxiliary Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GSA-51 | Radar Course Directing Group air defense command, control, and coordination system (CCCS), part of the Semi-Automatic Ground Environment (SAGE) system | | Burroughs Corporation (now Unisys) |
AN/GSG - Ground Special Fire Control :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GSG-5 | Battery Integration and Radar DIsplay Equipment (BIRDIE) | Nike missile Command, control and coordination system (CCCS) | The Martin Company |
| AN/GSG-6 | Battery Integration and Radar DIsplay Equipment (BIRDIE) | Nike missile Command, control and coordination system (CCCS) | The Martin Company |
| AN/GSG-10 | TACFIRE Gun data computer automating selected field artillery command and control functions | | |
AN/GSQ - Ground Special Combination Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GSQ-16 | Automatic machine translation system | US Air Force | IBM |
| AN/GSQ-33 | Transistorized ground guidance computer MOD1 | SM-65 Atlas Intercontinental Ballistic Missile (ICBM) defense system | Burroughs Corporation (now Unisys) |
| AN/GSQ-272 | Sentinel Collection, Processing, exploitation, Analysis and Dissemination (CPAD) Distributed Common Ground System (DCGS) | | |
AN/GSS - Ground Special Passive Detecting Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GSS-1 | Medium-range transportable Electronic Search Central system with AN/TPS-1D search radar for the Project Nike Air Defence Missile system | | Bell Labs, MIT Radiation Laboratory |

### GVx - Ground Visual Equipment

AN/GVS - Ground Visual Passive Detecting Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GVS-3 | Ruby laser ranging system with photomultiplier detector and red outer precious stone light exciter | | |

### GYx - Ground Digital Processing Equipment

AN/GYK - Ground Digital Processing Computer Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/GYK-3 | D825 modular data processing computer, part of AN/GSA-51 Radar Course Directing Group | US Naval Research Laboratory | |
| AN/GYK-12 | Ruggedized computer for use in the TACFIRE tactical fire direction system | | Litton Industries |
| AN/GYK-29 | Battery Computer System (BCS) for artillery fire missions | | |
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## M
### MLx - Mobile Countermeasures Systems

AN/MLQ - Mobile Countermeasures Combination Equipment :
| Designation | Purpose/Description |
| AN/MLQ-10 | Generator Set, 30 kW, 50/60 Hz |
| AN/MLQ-12 | Generator Set, 60 kW, 50/60 Hz |
| AN/MLQ-15 | Generator Set, 15 kW, 400 Hz |
| AN/MLQ-16 | Generator Set, 5 kW, 60 Hz |
| AN/MLQ-18 | Generator Set, 10 kW, 400 Hz |
| AN/MLQ-24 | Ground radio frequency receiver |
| AN/MLQ-35 | Generator Set, 5 kW, 60 Hz |
| AN/MLQ-36 | Generator Set, 5 kW, 60 Hz |
| AN/MLQ-37 | Generator Set, 10 kW, 60 Hz |
| AN/MLQ-38 | Generator Set, 10 kW, 400 Hz |
| AN/MLQ-39 | Generator Set, 15 kW, 400 Hz |
| AN/MLQ-40 | Generator Set, 30 kW, 50/60 Hz |
| AN/MLQ-41 | Generator Set, 60 kW, 50/60 Hz |
| AN/MLQ-42 | Generator Set, 3 kW, 60 Hz |
| AN/MLQ-43 | Generator Set, 3 kW, 60 Hz |

### MPx - Mobile Radar Systems

AN/MPN - Mobile Radar Navigational Aid :
| Designation | Purpose/Description | Manufacturer |
| AN/MPN-1 | Mobile ground control radar | |
| AN/MPN-2 | Mobile ground control radar | |
| AN/MPN-3 | Mobile ground control radar | |
| AN/MPN-5 | Mobile ground control radar | |
| AN/MPN-11 | Mobile ground control radar | |
| AN/MPN-14 | Mobile ground control radar | |
| AN/MPN-26 | Mobile ground control radar | |
| AN/MPN-T1 | Shore-based mobile ground control radar variant of AN/SPN-10 automatic landing system | Bell Aircraft Corporation |
AN/MPQ - Mobile Radar Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/MPQ-2 | Close Cooperation Control Unit truck mounted tracking radar | | |
| AN/MPQ-4 | Counter-mortar (Firefinder) Radar | | |
| AN/MPQ-12 | | MGM-5 Corporal | |
| AN/MPQ-33 | High Power Illuminator doppler Radar (HPIR) | MIM-23 Hawk | |
| AN/MPQ-34 | Continuous Wave Acquisition Radar (CWAR) | MIM-23 Hawk | |
| AN/MPQ-35 | High/medium-altitude threat detection radar | MIM-23 Hawk | |
| AN/MPQ-37 | Range Only Radar (ROR) | MIM-23 Hawk | |
| AN/MPQ-39 | High Power Illuminator doppler Radar (HPIR) | MIM-23 Hawk | |
| AN/MPQ-46 | High Power Illuminator doppler Radar (HPIR) | MIM-23 Hawk | |
| AN/MPQ-48 | Continuous Wave Acquisition Radar (CWAR) | MIM-23 Hawk | |
| AN/MPQ-49 | Forward Area Alerting Radar (FAAR) | M48 Chaparral, M163 Vulcan Air Defense System (VADS) | |
| AN/MPQ-50 | High/medium-altitude threat detection radar | MIM-23 Hawk | |
| AN/MPQ-51 | Range Only Radar (ROR) | MIM-23 Hawk | |
| AN/MPQ-53 | Phased Array Tracking Radar to Intercept on Target (PATRIOT) | MIM-104 Patriot | |
| AN/MPQ-55 | Continuous Wave Acquisition Radar (CWAR) | MIM-23 Hawk | |
| AN/MPQ-57 | High Power Illuminator doppler Radar (HPIR) | MIM-23 Hawk | |
| AN/MPQ-61 | High Power Illuminator doppler Radar (HPIR) | MIM-23 Hawk | |
| AN/MPQ-62 | Continuous Wave Acquisition Radar (CWAR) | MIM-23 Hawk | |
| AN/MPQ-64 | Sentinal X-band 3D radar, modification of AN/TPQ-36 | | Raytheon Missiles & Defense |
| AN/MPQ-65 | Passive electronically scanned array (PESA) radar | MIM-104 Patriot | |
AN/MPS - Mobile Radar Range and Bearing, Search Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/MPS-14 | Height finder radar | Air Defense Command | |
| AN/MPS-36 | Missile tracking radar | White Sands Missile Range | |

### MRx - Mobile Radio Systems

AN/MRN - Mobile Radio Navigational Aids :
| Designation | Purpose/Description | Location/Used By |
| AN/MRN-1 | Instrument approach localizer, used with RC-103 airborne localizer receiver | K-53 van |
| AN/MRN-2 | Radio Range, used with Signal Corps Radio SCR-522 | K-53 van |
| AN/MRN-3 | Marker beacon, jeep mounted | |
| AN/MRN-12 | Mobile control tower | |
| AN/MRN-20 | Mobile control tower, trailer mounted | |
AN/MRQ - Mobile Radio Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/MRQ-7 | Doppler radio, used with MGM-5 Corporal II nuclear-armed tactical surface-to-surface missile | | |

### MSx - Mobile Special Systems

AN/MSG - Mobile Special Fire Control Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/MSG-4 | Mobile air defense system | | Sperry Corporation |
| AN/MSG-5 | Mobile air defense system | | Sperry Corporation |
AN/MSQ - Mobile Special Combination Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/MSQ-1 | Close Support Control Set | | Reeves Instrument Corporation |
| AN/MSQ-1A | Remote mobile air defense system, used for Matador Automatic Radar Control (MARC) | | Sperry Corporation |
| AN/MSQ-13 | Interim air defense system | | Sperry Corporation |
| AN/MSQ-18 | Battalion Missile Operations System | | |
| AN/MSQ-35 | Radar Bomb Scoring (RBS) Central | 1st Combat Evaluation Group RBS Express trains | Reeves Instrument Corporation |
| AN/MSQ-39 | Radar Bomb Scoring (RBS) Central | 1st Combat Evaluation Group RBS Express trains | Reeves Instrument Corporation |
| AN/MSQ-77 | Combat Skyspot/Combat Proof, nicknamed Miscue 77, mobile automatic tracking radar/computer system for command guidance of aircraft | | Reeves Instrument Corporation |
| AN/MSQ-46 | Descendant of AN/MSQ-39 | | |
| AN/MSQ-104 | Engagement Control Station (ECS) | MIM-104 Patriot | |
AN/MSR - Mobile Special Passive Detecting Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/MSR-T4 | Threat Reaction Analysis Indicator System (TRAINS) radar receiver/data processing system, slave to AN/MST-T1 | | |
AN/MST - Mobile Special Transmitter Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/MST-T1 | Multiple Threat Emitter Simulator (MUTES), master to AN/MSR-T4 | | US Dynamics |
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* See also
* References
* External links

## P
### PAx - Portable Infrared Equipment

AN/PAQ - Portable Infrared Special Equipment :
| Designation | Purpose/Description | Manufacturer |
| AN/PAQ-1 | Laser Target Designator (LTD) | Hughes Aircraft (now Raytheon) |
| AN/PAQ-3 | Man-portable Modular Universal Laser Equipment (MULE) | |
| AN/PAQ-4 | Infrared (IR) Aiming Laser (IAL) | Insight Technology |
AN/PAS - Portable Infrared Range and Bearing, Search Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/PAS-4 | Night Vision Weapon Sight primarily used on the M14 rifle | | |
| AN/PAS-5 | Face mounted Infrared (IR) binocular used with auxiliary infrared radiation source, enabling the user to operate a vehicle during night hours | | |
| AN/PAS-6 | Metascope night vision goggles | | VARO |
| AN/PAS-7 | Handheld thermal viewer | | Night Vision Laboratories |
| AN/PAS-8 | Aiming Light, developmental prototype | | |
| AN/PAS-10 | Infrared (IR) camera for use in detecting roof moisture | | Magnavox |
| AN/PAS-13 | Thermal Weapon Sight (TWS) | | |
| AN/PAS-17 | Thermal Weapon Sight (TWS), to replace the AN/PVS-4 | | |
| AN/PAS-18 | Receiver, Infrared (IR) System night sight | FIM-92 Stinger | |
| AN/PAS-19 | Handheld thermal imager | | |
| AN/PAS-20 | Hand Held Thermal Imager (HHTI) | | Hughes Aircraft (now Raytheon) |
| AN/PAS-21 | Thermal sight (FLIR SeeSPOT III) used with target laser designator or standalone | | Teledyne FLIR |
| AN/PAS-22 | Long Range Thermal Imager (LRTI) used in conjunction with target designator | | Elbit Systems |
| AN/PAS-23 | Mini Thermal Monocular (MTM) with Infrared (IR) laser | | L3Harris Technologies |
| AN/PAS-24 | ObservIR Recon III Thermal Imager with laser rangefinder | | Teledyne FLIR |
| AN/PAS-25 | Thermal Laser Spot Imager (TLSI) with "SeeSPOT" capability for aiding with target designation | | Elbit Systems |
| AN/PAS-26 | Thermal imager with laser rangefinder (FLIR Recon III Lite) | | Teledyne FLIR |
| AN/PAS-27 | Individual Weapon Night Sight-Thermal (IWNS-T) | | |
| AN/PAS-28 | Medium Range Thermal Bi-Ocular (MRTB) sight (PhantomIRxr) | | Raytheon |
| AN/PAS-30 | Mini Thermal Imager (MTI) uncooled monocular handheld unit | | L3Harris Technologies |
| AN/PAS-31 | Integrated Night Observation Device—Long Range Thermal (INOD-LRT) clip-on night vision sniper scope | | Knight's Armament Company |
| AN/PAS-35 | Family of Weapon Sights-Individual (FWS-I) thermal weapon sight, pairs with ENVG and ENVG-B | | Leonardo DRS |
| AN/PAS-36 | Family of Weapon Sights-Individual (FWS-I) thermal weapon sight, pairs with ENVG and ENVG-B | | BAE Systems |

### PEx - Portable Laser Equipment

AN/PED - Portable Laser Reconnaissance, and Surveillance Equipment :
| Designation | Purpose/Description | Manufacturer |
| AN/PED-1 | Lightweight Laser Designator Rangefinder (LLDR) tripod-mounted laser designator | Northrop Grumman |
| AN/PED-5 | Target Reconnaissance Infrared (IR) Geolocating Range Finder—Laser Target Locator Module (TRIGR LTLM) tripod-mounted laser designator | BAE Systems |
| AN/PED-6 | Joint Effects Targeting System—Target Location Designation System (JETS TLDS) tripod-mounted laser designator | Leonardo DRS |
AN/PEQ - Portable Laser Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/PEQ-1 | Special Operations Forces Laser Acquisition Marker (SOFLAM) tripod-mounted laser designator | | Northrop Grumman |
| AN/PEQ-2 | Infrared (IR) Target Pointer/Illuminator/Aiming Laser (ITPIAL) weapon-mounted Infrared (IR) laser sight | | Insight Technology |
| AN/PEQ-3 | Combined laser, Infrared (IR) pointer, and illuminator | Sikorsky H-60 | |
| AN/PEQ-4 | Medium Power Laser Illuminator (MPLI) handheld target laser designator | | Insight Technology |
| AN/PEQ-5 | Carbine Visible Laser (CVL) | | Insight Technology |
| AN/PEQ-6 | Integrated Laser Light Module (ILLM) for Heckler & Koch Mark 23 pistol | United States Special Operations Command (USSOCOM) | Insight Technology |
| AN/PEQ-9 | Laser Designator Module (LDM) | | Northrop Grumman |
| AN/PEQ-10 | Laser Aiming Module (LAM 1000) for pistols | | L3 Technologies |
| AN/PEQ-11A | Dual Infrared (IR) Aiming Laser (DIAL 100G) crew-served nulti-function aiming laser, often mounted to crew-served weapons | United States Naval Special Warfare Command (NAVSPECWAR) | BE Meyers |
| AN/PEQ-13 | Common Laser Range Finder System (CLRF) binocular rangefinder | | Elbit Systems |
| AN/PEQ-14 | Integrated Laser White Light Pointer (ILWLP) mounted on pistols | | Insight Technology |
| AN/PEQ-15 | Advanced Target Pointer/Illuminator/Aiming Light (ATPIAL) weapon-mounted Infrared (IR) Laser sight | | Insight Technology, L3Harris Technologies |
| AN/PEQ-16 | Integrated Pointing Illumination Module (IPIM) weapon-mounted Infrared (IR) laser sight and visible flashlight | | Insight Technology, L3Harris Technologies |
| AN/PEQ-17 | Portable Lightweight Designator/Rangefinder (PLDR) tripod mounted long-range laser designator | | Elbit Systems |
| AN/PEQ-18 | Infrared (IR) Zoom Laser Illuminator Designator (IZLID 1000P) weapon-mountable Infrared (IR) laser target designator and illuminator | | BE Meyers |
| AN/PEQ-19 | Joint Terminal Attack Controller Laser Target Designator (JTAC LTD) tripod mounted laser designator | | Elbit Systems |

### PPx - Portable Radar Systems

AN/PPQ - Portable Radar Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/PPQ-1 | Operational radar, personnel detection man portable radar set used during night patrols | | |
AN/PPS - Portable Radar Passive Detecting Equipment :
| Designation | Purpose/Description | Manufacturer |
| AN/PPS-4 | Silent Sentry portable ground surveillance radar | Sperry Gyroscope |
| AN/PPS-9 | Portable ground surveillance radar with battlefield Identification Friend or Foe (IFF) capability | RCA Corporation |
| AN/PPS-10 | Portable ground surveillance radar with battlefield Identification Friend or Foe (IFF) capability, also known as GD Model 205 | General Dynamics |
| AN/PPS-14 | Listening Post Surveillance Device | Aberdeen Proving Ground |
AN/PRC - Portable Radio Communications Equipment :
| Designation | Purpose/Description | Manufacturer |
| AN/PRC-6 | Walkie-talkie handheld radio | Raytheon |
| AN/PRC-8 | Portable radio transceiver | |
| AN/PRC-9 | Portable radio transceiver | |
| AN/PRC-10 | Portable Very High Frequency (VHF) radio transceiver | |
| AN/PRC-17 | | |
| AN/PRC-25 | Radio Set for Forward Area, Manpack-Vehicle, FM, 3-5 Mile Range, replaced by AN/PRC-77 | Electrospace Corp. |
| AN/PRC-32 | Survival radio operating at 243 MHz | |
| AN/PRC-47 | Portable radio, HF 100W AM/CW/USB/RTTY, powered by AC supply, battery or generator, transported in two boxes including all accessories for operation | |
| AN/PRC-49 | Survival radio | |
| AN/PRC-63 | Survival radio | |
| AN/PRC-65 | Portable transceiver, Ultra high frequency (UHF)-band, 1,120 channels, 100-156 mc, 6 lbs | Simmonds Precision Products |
| AN/PRC-66 | Portable transceiver, Ultra high frequency (UHF)-band, 3,500 channels, 225-400 mc, 7 lbs | Collins Radio |
| AN/PRC-68 | | |
| AN/PRC-74 | Portable HF radio | Hughes Aircraft (now Raytheon) |
| AN/PRC-77 | Portable Very High Frequency (VHF) radio, forward area, 3-5 Mile Range, replaced by Single Channel Ground and Airborne Radio System (SINCGARS) family of radios | Electrospace Corp. |
| AN/PRC-90 | Survival radio operating on 243 and 282.8 MHz AM, with beacon mode, and a tone generator to allow the sending of Morse Code. Replaced by AN/PRC-149 | |
| AN/PRC-103 | Survival radio | |
| AN/PRC-104 | USMC Manpack Radio | Hughes Aircraft (now Raytheon) |
| AN/PRC-112 | Survival radio, operates in Very High Frequency (VHF) and Ultra high frequency (UHF) aircraft bands. Replaced by AN/PRC-149 | |
| AN/PRC-113 | Portable Very High Frequency (VHF)/Ultra high frequency (UHF) AM combat radio transceiver | Magnavox |
| AN/PRC-117 | Falcon® portable, tactical software-defined combat-net radio | Harris Corporation (now L3Harris Technologies) |
| AN/PRC-119 | Single Channel Ground and Airborne Radio System (SINCGARS) | |
| AN/PRC-125 | Rescue swimmer radio. Replaced by AN/PRC-149 | |
| AN/PRC-127 | Portable handheld Bendix-King 2W Very High Frequency (VHF) radio | Honeywell |
| AN/PRC-137 | | |
| AN/PRC-139 | | |
| AN/PRC-148 | Handheld Multiband Inter/Intra Team Radio (MBITR) and Joint Tactical Radio System | Thales Group |
| AN/PRC-149 | Rescue Radio, replaces the PRC-90, PRC-112 and PRC-125 for non-combat use | |
| AN/PRC-150 | Falcon® II tactical HF-SSB/VHF-FM manpack radio | Harris Corporation (now L3Harris Technologies) |
| AN/PRC-152 | Falcon® III portable, compact, tactical software-defined combat-net radio | Harris Corporation (now L3Harris Technologies) |
| AN/PRC-154 | Rifleman Radio is a handheld, intra-squad tactical radio | Thales Group, General Dynamics |
| AN/PRC-155 | Joint Tactical Radio System (JTRS) Handheld, Manpack & Small Form Fit (HMS) | General Dynamics |
| AN/PRC-158 | Falcon® IV Multi-channel Manpack (MCMP) radio | L3Harris Technologies |
| AN/PRC-159 | Falcon® III wideband team radio | L3Harris Technologies |
| AN/PRC-160 | Manpack tactical wideband HF/Very High Frequency (VHF) radio | L3Harris Technologies |
| AN/PRC-161 | Battlefield Awareness and Targeting System - Dismounted (BATS-D) | Viasat |
| AN/PRC-162 | Two-channel dismounted ground networking radio, with RT-2048(C)/U | Collins Radio |
| AN/PRC-163 | Dual-channel tactical handheld radio | L3Harris Technologies |
| AN/PRC-165 | Handheld Video Data Link (HH-VDL) | L3Harris Technologies |
| AN/PRC-170 | Javelin Mobile Ad-hoc Networking (MANET) handheld radio | Thales Group |
| AN/PRC-171 | Compact team radio | L3Harris Technologies |
| AN/PRC-6809 | Multiband Inter/Intra Team Radio (MBITR) Clear handheld radio, without encryption, variation of AN/PRC-148 | Thales Group |
AN/PRQ - Portable Radio Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/PRQ-7 | Combat Survivor/Evader Locator (CSEL) with GPS, Ultra high frequency (UHF) line of sight and UHF satellite communications along with a Sarsat beacon | | Boeing |
AN/PSN - Portable Special Navigational Aids Equipment :
| Designation | Purpose/Description | Manufacturer |
| AN/PSN-4 | LORAN (Long Range Navigation) manpack receiver for Army helicopters avionics | Teledyne Technologies |
| AN/PSN-11 | Ruggedized single-frequency Precision Lightweight GPS Receiver (PLGR, or Plugger) | |
| AN/PSN-13 | Defense Advanced GPS Receiver (DAGR, or Dagger) | Rockwell Collins |
AN/PSQ - Portable Special Combination Equipment :
| Designation | Purpose/Description | Manufacturer |
| AN/PSQ-4 | Manpack radio | Raytheon |
| AN/PSQ-5 | Signal analyzer system | Tektronix |
| AN/PSQ-8 | Radio set to be used with Joint Tactical Information Distribution System (JTIDS) and Multifunctional Information Distribution System (MIDS) | Raytheon |
| AN/PSQ-9 | Portable Team Portable Collection System Multi-Platform Capable (TPCS-MPC) computer system for gathering Communications Intelligence (COMINT) and Electronic Intelligence (ELINT) | |
| AN/PSQ-14 | Grenade Launcher Day/Night Sight Mounts (GLDNSM) | |
| AN/PSQ-16 | Hand Held Monitor (HHM) radio receiver which connects to a laptop, part of Remotely Monitored Battlefield Sensor System-II (REMBASS) II Battlefield Anti-Intrusion System (BAIS) using acoustic sensors to warn of enemy intrusions | L3Harris Technologies |
| AN/PSQ-17 | Communication Planning System (CPS) Laptop computer provides communications and management of Military Strategic and Tactical Relay (MILSTAR) Extremely High Frequency (EHF) satellite resources | |
| AN/PSQ-18 | Grenade Launcher Day/Night Sight Mounts (GLDNSM) | |
| AN/PSQ-19 | Target Location, Designation, and Hand-Off System (TLDHS) portable equipment suite allowing operators to determine their location and designate enemy locations | |
| AN/PSQ-20 | Passive monocular Enhanced Night Vision Goggle (ENVG) | |
| AN/PSQ-21 | Day/Night Imager hand-held passive thermal infrared electro-optical sensor used to classify and identify active targets | |
| AN/PSQ-22 | Battery powered Hand-Held Programmer-Monitor (HHPM) Very High Frequency (VHF) radio receiver that receives, demodulates, decodes, and displays symbols representative of sensor set message transmissions. Used to program sensor units and collect remote sensor data | |
| AN/PSQ-23 | Small Tactical Optical Rifle-Mounted (STORM) laser rangefinder, ballistic calculator with visible and Infrared (IR) lasers | L3Harris Technologies |
| AN/PSQ-25 | Enhanced Position Location Reporting System Network Manager (EPLRS-ENM) ruggedized laptop for tracking troop movements | |
| AN/PSQ-27 | Master station case associated with AN/PSQ-9 | |
| AN/PSQ-28 | Locate case associated with AN/PSQ-9 | |
| AN/PSQ-29 | Modular case associated with AN/PSQ-9 | |
| AN/PSQ-30 | Advanced case associated with AN/PSQ-9 | |
| AN/PSQ-36 | Binocular Fusion Goggle Enhanced (FGS) night vision detection, observation, and target identification system | L3Harris Technologies |
| AN/PSQ-39 | Monocular Enhanced Night Vision Goggle (ENVG) system | |
| AN/PSQ-40 | Enhanced Night Vision Goggle (ENVG) system | |
| AN/PSQ-42 | Enhanced Night Vision Goggle-Binocular (ENVG-B) | L3Harris Technologies |
| AN/PSQ-44 | Enhanced Night Vision Goggle-Binocular (ENVG-B) | Elbit Systems |

### PVx - Portable Visual Systems

AN/PVQ - Portable Visual Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/PVQ-2 | Sensory Aid Device for visually impaired individuals to navigate their environments. Device sent out pulses of light which, when reflected off of objects around the user, would give the user an auditory cue | | |
| AN/PVQ-31 | Advanced Combat Optical Gunsight (ACOG) | U.S. Marine Corps, U.S. Army | Trijicon |
AN/PVS - Portable Visual Detecting/Range and Bearing Equipment :
| Designation | Purpose/Description | Manufacturer |
| AN/PVS-1 | Night vision scope | |
| AN/PVS-2 | Starlight night vision scope | |
| AN/PVS-3 | Night Vision Sight, Miniaturized | |
| AN/PVS-4 | Night Vision Sight, Individual Served Weapon | |
| AN/PVS-5 | Dual-tube night-vision goggle used for aviation and ground support | |
| AN/PVS-6 | Binocular Mini Eyesafe Laser Infrared (IR) Observation Set (MELIOS) laser target designator | Litton Industries |
| AN/PVS-7 | Single tube biocular night vision device | ITT Inc., Litton Industries |
| AN/PVS-8 | Long Range Night Vision Sight | |
| AN/PVS-9 | Night vision sniperscope | Simrad Optronics |
| AN/PVS-10 | Sniper Night Sight (SNS) for the M24 sniper rifle with 8.5x magnification | Litton Industries |
| AN/PVS-11 | Handheld monocular pocketscope | Litton Industries |
| AN/PVS-12 | Night vision weapon sight | L3 Technologies |
| AN/PVS-13 | Laser Marker Night Vision Sight (LMNVS) only used with AN/PEQ-1A | L3 Technologies |
| AN/PVS-14 | Monocular Night Vision Device (MNVD) | L3 Technologies |
| AN/PVS-16 | Maritime multi-sensor gyro-stabilized binoculars | |
| AN/PVS-17 | Miniature Night Sight (MNS) night vision weapon sight | L3 Technologies |
| AN/PVS-18 | Night Vision Monocular handheld or helmet mounted | L3 Technologies |
| AN/PVS-20 | Night vision sight for crew served weapons | L3 Technologies |
| AN/PVS-21 | Low Profile NVG | Steiner-Optik |
| AN/PVS-22 | Universal Night Sight (UNS) clip-on night vision sight | Teledyne FLIR |
| AN/PVS-23 | Ruggedized multi-purpose night vision binoculars derived from the aviation AN/AVS-6 | Harris Corporation (now L3Harris Technologies) |
| AN/PVS-24 | Clip-on Night Vision Device-Image Intensified (CNVD-I$^2$) | L3Harris Technologies |
| AN/PVS-25 | Wide Field of View Diverging Image Tube Night Vision Goggles (WFoV DIT NVG) | L3Harris Technologies |
| AN/PVS-26 | Day optic and in-line forward mounted image intensified (I2) night vision device | Knight's Armament Company |
| AN/PVS-27 | Magnum Universal Night Sight (MUNS), also called Scout Sniper Medium Range Night Sight (SSMRNS) | Teledyne FLIR |
| AN/PVS-30 | Universal Night Sight Long Range Low Profile (UNS LR LP) clip-on sniper night sight | Knight's Armament Company |
| AN/PVS-31 | Binocular Night Vision Device (BNVD) | L3Harris Technologies |

### PYx - Portable Data Processing Equipment

AN/PYQ - Portable Data Processing Special Equipment :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/PYQ-10 | Ruggedized, portable, hand-held Simple Key Loader (SKL) fill device, for securely receiving, storing, and transferring data between compatible cryptographic and communications equipment | | Sierra Nevada Corporation |
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* See also
* References
* External links

## S
### SLx - Water (surface ship or buoys) Countermeasures Systems

AN/SLQ - Water Countermeasures Special Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SLQ-25 | Nixie towed passive torpedo decoy system | | Sensytech (now called Argon ST (subsidiary of Boeing Defense, Space & Security)) |
| AN/SLQ-26 | Electronic Warfare (EW) countermeasures suite | Knox-class frigate | |
| AN/SLQ-32 | Electronic Warfare (EW) countermeasures suite | | Raytheon |
| AN/SLQ-49 | Rubber Duck Chaff Buoy Decoy System | | |

### SPx - Water (surface ship or buoys) Radar Systems

AN/SPA - Water Radar Auxiliary Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/SPA-4 | Shipboard surface search range-asimuth indicator radar/repeater | |
| AN/SPA-25 | Shipboard range-asimuth indicator search radar, transistorized | |
| AN/SPA-34 | Shipboard remote indicator radar | |
| AN/SPA-66 | Shipboard remote indicator radar replacing the AN/SPA-34 | Hazeltine Corporation, Dero R&D Corp., Gulf Aerospace |
| AN/SPA-256 | Display used with AN/SPS-55 radar | Cardion Electronics |
AN/SPG - Water Radar Fire Control Systems :
| Designation | Purpose/Description | Location/Used By |
| AN/SPG-49 | Illumination and tracking fire-control radar system | RIM-8 Talos |
| AN/SPG-51 | Sea missile fire-control radar | California-class cruiser, Charles F. Adams-class destroyer, Kidd-class destroyer, Virginia-class cruiser |
| AN/SPG-53 | Naval Gunfire Control Radar Director | Belknap-class cruiser, Charles F. Adams-class destroyer, Farragut-class destroyer, Forrest Sherman-class destroyer, Knox-class frigate, Mitscher-class destroyer |
| AN/SPG-55 | Sea missile fire-control radar | Belknap-class cruiser, Farragut-class destroyer, Leahy-class cruiser and ships USS Bainbridge, USS Long Beach, USS Truxtun |
| AN/SPG-59 | Multifunction radar; canceled 1963 | Typhon Combat System |
| AN/SPG-60 | Sea missile fire-control radar | Charles F. Adams-class destroyer |
| AN/SPG-62 | Fire-control radar for Aegis Combat System | Arleigh Burke-class destroyer, Ticonderoga-class cruiser |
AN/SPN - Water Radar Navigation Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/SPN-10 | Shipboard automatic landing system | Bell Aircraft Corporation under Bureau of Ships (BuShips) contract |
| AN/SPN-35 | Automatic landing system radar | |
| AN/SPN-42 | Automatic carrier landing system radar | |
| AN/SPN-43 | Air marshalling radar | |
| AN/SPN-44 | Air traffic control radar | |
| AN/SPN-46 | | |
AN/SPQ - Water Radar Special Systems :
| Designation | Purpose/Description | Location/Used By |
| AN/SPQ-5 | Beam emitting radar | Terrier missiles |
| AN/SPQ-9 | Fire-control radar | |
| AN/SPQ-11 | Space tracking radar | USNS Observation Island Cobra Judy |
AN/SPS - Water Radar Search Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SPS-6 | 2D air search radar | | Bendix Corporation, Westinghouse Electric Corporation |
| AN/SPS-8 | 2D height finding radar | | |
| AN/SPS-10 | 2D surface search radar | | |
| AN/SPS-12 | 2D air search radar | | |
| AN/SPS-17 | 2D air search radar | | |
| AN/SPS-29 | 2D early warning radar | | General Electric |
| AN/SPS-30 | 3D air search radar | | |
| AN/SPS-32 | SCANFAR Phased array search radar | USS Enterprise, USS Long Beach | Hughes Aircraft (now Raytheon) |
| AN/SPS-33 | SCANFAR Phased array search radar | USS Enterprise, USS Long Beach | Hughes Aircraft (now Raytheon) |
| AN/SPS-37 | 2D air search radar | | |
| AN/SPS-39 | 3D air search radar | | |
| AN/SPS-40 | 2D air search radar | | |
| AN/SPS-43 | 2D air search radar | Forrestal Class, Kitty Hawk Class, Early Nimitz Class: USS Nimitz, USS Dwight D. Eisenhower and USS Carl Vinson | |
| AN/SPS-48 | 3D sea air search radar | Forrestal Class, Kitty Hawk Class, Nimitz Class | |
| AN/SPS-49 | 2D Air search radar | Kitty Hawk Class, Nimitz Class | |
| AN/SPS-52 | 3D sea air search radar | | |
| AN/SPS-55 | Surface search radar | | Cardion Electronics |
| AN/SPS-58 | Low altitude 2D air search radar | | |
| AN/SPS-64 | Navigation radar | | |
| AN/SPS-67 | Surface search radar | | |
| AN/SPS-73 | Surface search radar | | |
| AN/SPS-77 | Sea Giraffe Agile Multi-Beam (AMB) 3D search radar | | Saab AB |
AN/SPW - Water Radar Remote Control Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SPW-2 | Guidance radar | RIM-8 Talos | |
AN/SPY - Water Radar Surveillance and Control Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SPY-1 | Passive Electronically Scanned Array (PESA) 3D radar | Arleigh Burke-class destroyer, Ticonderoga-class cruiser | Lockheed Martin |
| AN/SPY-3 | Active Electronically Scanned Array (AESA) | Gerald R. Ford-class aircraft carrier, Zumwalt-class destroyer | Raytheon |
| AN/SPY-6 | Missile defense and air surveillance radar | Arleigh Burke-class destroyer, Constellation-class frigate, Gerald R. Ford-class aircraft carrier, America-class amphibious assault ship, San Antonio-class amphibious transport dock | Raytheon |
| AN/SPY-7 | Long Range Discrimination Radar (LRDR) Active Electronically Scanned Array (AESA) early-warning system | | Lockheed Martin |

### SQx - Water (surface ship or buoys) Sonar Systems

AN/SQQ - Sonar Special Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/SQQ-23 | Computer coordinated Sonar | |
| AN/SQQ-32 | Mine-hunting Sonar Set (MSS) | |
| AN/SQQ-34 | Carrier ASW suite | |
| AN/SQQ-89 | Undersea Warfare Combat System | Lockheed Martin |
| AN/SQQ-90 | ASW system | |
AN/SQR - Passive Sonar Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SQR-17 | Sonobuoy processor part of the LAMPS system | Knox-class frigate, Oliver Hazard Perry-class frigate, Spruance-class destroyer | |
| AN/SQR-18 | Tactical towed array sonar system | Knox-class frigate | |
| AN/SQR-19 | Tactical towed array sonar system, part of the AN/SQQ-89 suite | | |
| AN/SQR-20 | Active and passive Multi-Function Towed Array (MFTA) sonar system (now TB-37U) | Arleigh Burke-class destroyer, Ticonderoga-class cruiser, Zumwalt-class destroyer | Lockheed Martin |
AN/SQS - Search Sonar Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SQS-23 | Transducer sonar | Gearing-class destroyer | |
| AN/SQS-26 | Bow mounted, low frequency, active/passive sonar | Belknap-class cruiser, Bronstein-class frigate, Brooke-class frigate, Garcia-class frigate, Knox-class frigate, Truxtun-class destroyer, Virginia-class cruiser | EDO Corporation, General Electric |
| AN/SQS-35 | Fish variable depth sonar system | Knox-class frigate | EDO Corporation |
| AN/SQS-38 | Hull-mounted version of the AN/SQS-35 | Hamilton-class cutter | |
| AN/SQS-53 | Bow mounted, low frequency, active/passive sonar | Arleigh Burke-class destroyer, Ticonderoga-class cruiser | EDO Corporation, General Electric |
| AN/SQS-56 | Hellen Keller hull mounted sonar system | Oliver Hazard Perry-class frigate | |

### SRx - Water (surface ship or buoys) Radio Systems

AN/SRC - Ship Radio Identification & Recognition Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SRC-9 | Radio navigation set | Virginia-class cruiser | |
| AN/SRC-31 | | Virginia-class cruiser | |

### SSx - Water (surface ship or buoys) Special Systems

AN/SSQ - Ship Special Combination Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/SSQ-1 | Prototype sonobuoy | Magnavox |
| AN/SSQ-2 | First mass-produced sonobuoy | |
| AN/SSQ-15 | First production active sonobuoy, range-only (obsolete – replaced in the late 1960s by AN/SSQ-47) | |
| AN/SSQ-20 | Americanized version of the British T-1946 directional sonobuoy | |
| AN/SSQ-23 | Julie omnidirectional low frequency passive sonobuoy | |
| AN/SSQ-28 | Jezebel omnidirectional Low Frequency Analyzer and Recorder (LOFAR) passive sonobuoy | |
| AN/SSQ-36 | BathyThermal (BT) sonobuoy | Ultra Electronics |
| AN/SSQ-41 | Low Frequency Analyzer and Recorder (LOFAR) passive sonobuoy, replaced both AN/SSQ-23 and AN/SSQ-28) | |
| AN/SSQ-42 | Extended Echo Ranging (EER) directional sonobuoy | Hazeltine Corporation |
| AN/SSQ-46 | Extended Echo Ranging (EER) directional sonobuoy | General Electric |
| AN/SSQ-47 | Range only active sonobuoy | |
| AN/SSQ-48 | Jezebel omnidirectional Low Frequency Analyzer and Recorder (LOFAR) passive sonobuoy | |
| AN/SSQ-50 | Command Activated Sonobuoy System (CASS), replaced AN/SSQ-47 | |
| AN/SSQ-53 | Directional Low Frequency Analysis and Recording (DIFAR) passive directional sonobuoy | Ultra Electronics |
| AN/SSQ-57 | Low Frequency Analyzer and Recorder (LOFAR) passive sonobuoy, merged with DIFAR AN/SSQ-53) | |
| AN/SSQ-62 | Directional Command Activated Sonobuoy System (DICASS) active sonobuoy | Ultra Electronics |
| AN/SSQ-75 | Expendable Reliable Acoustic Path Sonobuoy (ERAPS) active sonobuoy | |
| AN/SSQ-77 | Vertical Line Array Directional (VLAD) frequency analysis and recording sonobuoy | |
| AN/SSQ-86 | Data Link Communications (DLC) sonobuoy | |
| AN/SSQ-101 | Air Deployable Active Receiver (ADAR) sonobuoy | |
| AN/SSQ-110 | Extended Echo Ranging (EER) sonobuoy | |
| AN/SSQ-108 | OUTBOARD and OUTBOARD II | |
| AN/SSQ-125 | Active sonobuoy | |
| AN/SSQ-536 | Bathy Thermograph (BT) sonobuoy | Ultra Electronics |
| AN/SSQ-553 | Directional passive sonobuoy | Ultra Electronics |
| AN/SSQ-565 | Multistatic low frequency active source sonobuoy | Ultra Electronics |
| AN/SSQ-573 | Directional low frequency active receiver sonobuoy | Ultra Electronics |
| AN/SSQ-906 | Omnidirectional Low Frequency Analyzer and Recorder (LOFAR) sonobuoy | Ultra Electronics |
| AN/SSQ-926 | Active transmitter sonobuoy | Ultra Electronics |
| AN/SSQ-955 | Directional passive sonobuoy | Ultra Electronics |
| AN/SSQ-963 | Directional Command Active Multi-Beam Sonobuoy (CAMBS) | Ultra Electronics |

### SYx - Water (surface ship or buoys) Computer Systems

AN/SYA - Ship Auxiliary Computer Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SYA-1 | Tactical display system | | |
| AN/SYA-4 | Tactical display system | | |
AN/SYS - Ship Search Computer Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/SYS-1 | Automatic Detection & Tracking System | | Hughes Aircraft, Dynell Electronics Corp., Sperry Univac (now Unisys) |
| AN/SYS-2 | Sea mission computer | | |
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## T
### TAx - Transportable Infrared Systems

AN/TAS - Transportable Infrared Detection Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TAS-2 | Infrared (IR) sight for 106mm recoilless rifle | | |
| AN/TAS-4 | Thermal imaging night sight | | Texas Instruments (now Raytheon) |

### TGx - Transportable Telegraph/Teletype Systems

AN/TGC - Transportable Telegraph/Teletype Communication Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TGC-14 | Lightweight teletypewriter set, developed as a commercial teleprinter (MITE Mod 104) | | Mitre Corp |

### TLx - Transportable Countermeasures Systems

AN/TLQ - Transportable Countermeasures Special Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TLQ-17 | Communications countermeasures system | | |

### TMx - Transportable Meteorological Systems

AN/TMQ - Transportable Meteorological Special Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/TMQ-19 | Meteorological radar for use in AN/UMQ-7 system | Servo Corporation of America |
| AN/TMQ-22 | Portable weather observing pack, measures ambient pressure, temperature, dew point, surface wind, and precipitation | Cambridge Systems, Inc. |
| AN/TMQ-53 | Transportable Meteorological Observing System (TMOS) | |

### TPx - Transportable Radar Systems

AN/TMN - Transportable Radar Navigational Aid Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TPN-1 | Transportable Eureka radar beacon | | |
| AN/TPN-22 | Transportable All-weather Landing System (ALS) Precision Approach Radar (PAR) | | ITT-Gilfillan |
AN/TPQ - Transportable Radar Special Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/TPQ-2 | Transportable close air support radar | Reeves Instrument Corporation |
| AN/TPQ-10 | Transportable Course Directing Central bomb system radar | General Electric |
| AN/TPQ-36 | Mobile counter-battery radar | Northrop Grumman, ThalesRaytheonSystems |
| AN/TPQ-37 | Mobile S-band counter-battery radar system | Hughes Aircraft (now Raytheon) |
| AN/TPQ-43 | Radar, part of AN/MPQ-49 Forward Area Alerting Radar (FAAR) | |
| AN/TPQ-46 | Lightweight counter-battery radar | |
| AN/TPQ-48 | Lightweight counter-battery radar | |
| AN/TPQ-49 | Lightweight counter-battery radar | |
| AN/TPQ-53 | Mobile Active Electronically Scanned Array (AESA) counter-battery radar | Lockheed Martin |
AN/TPS - Transportable Search Radar Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/TPS-1 | Transportable early warning and tactical control radar | |
| AN/TPS-3 | | |
| AN/TPS-10 | X-band height finder radar system | |
| AN/TPS-22 | Search and acquisition radar | |
| AN/TPS-32 | Lightweight amphibious assault radar | |
| AN/TPS-41 | Transportable weather radar | |
| AN/TPS-42 | Man-pack transportable UHF 3D air surveillance radar | |
| AN/TPS-43 | | |
| AN/TPS-44 | Air surveillance radar | Cardion Electronics |
| AN/TPS-58 | Ground surveillance radar | |
| AN/TPS-59 | Transportable air surveillance and theater ballistic missile (TBM) detection radar | |
| AN/TPS-63 | Mobile 2D surveillance radar | |
| AN/TPS-68 | Tactical weather radar | |
| AN/TPS-70 | | |
| AN/TPS-71 | Relocatable Over-the-Horizon Radar (ROTHR) | |
| AN/TPS-72 | | |
| AN/TPS-73 | Air traffic control radar | |
| AN/TPS-75 | Transportable 3D air search radar | |
| AN/TPS-77 | Transportable version of the AN/FPS-117 | |
| AN/TPS-80 | Mobile Active Electronically Scanned Array (AESA) Ground/Air Task Oriented Radar (G/ATOR) | Northrop Grumman |
AN/TPX - Transportable Identification and Recognition Radar Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TPX-46 | Interrogator Set, ground portion of the DOD A.C. Cossor AIMS Mark XII Identification Friend or Foe (IFF) System | MIM-23 Hawk, MIM-14 Nike Hercules, and Army Air Defense Control and Coordination Systems | Hazeltine Corporation |
| AN/TPX-50 | Receiver, ground portion of the DoD A.C. Cossor AIMS Mark XII Identification Friend or Foe (IFF) system | MIM-23 Hawk, MIM-14 Nike Hercules, and Army Air Defense Control and Coordination Systems | Hazeltine Corporation |
AN/TPY - Transportable Surveillance and Control Radar Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TPY-2 | Forward Based X-band Transportable (FBX-T) radar | Terminal High Altitude Area Defense (THAAD) anti-ballistic missile radar | Raytheon |
| AN/TPY-4 | L-band multi-function 3D radar | | Lockheed Martin |

### TRx - Transportable Radio Systems

AN/TRC - Transportable Radio Communications Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TRC-80 | Track 80 Radio terminal set, 4.4–5 GHz at 1 kW | MGM-31 Pershing | Rockwell Collins |
| AN/TRC-97 | Radio set, line of sight | | RCA |

### TSx - Transportable Special Systems

AN/TSQ - Transportable Special Combination Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TSQ-8 | Coordinate Data Set, Command, control and coordination system | Project Nike | The Martin Company |
| AN/TSQ-51 | Missile Mentor air defense Command, control and coordination system computer | Project Nike | Hughes Aircraft (now Raytheon) |
| AN/TSQ-73 | Missile Minder Army Tactical Air Control System/Tactical Air Defense System | | |
| AN/TSQ-81 | Combat Skyspot ground directed bombing unit, transportable version of AN/MSQ-77 | | |
| AN/TSQ-91 | Tactical Air Control System/Tactical Air Defense System | | |
| AN/TSQ-96 | Bomb directing central | | |
| AN/TSQ-158 | Enhanced Position Location Reporting System (EPLRS) | | |
| AN/TSQ-178 | Joint STARS ground station | | |
| AN/TSQ-179 | Joint STARS Common Ground Station (CGS) | | |
| AN/TSQ-198 | Tactical Terminal Control System (TTCS) mobile air traffic control facility | | |

### TVx - Transportable Special Systems

AN/TVS - Transportable Visual Detection Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TVS-5 | Night vision observation scope | | |

### TWx - Transportable Armament Systems

AN/TWQ - Transportable Armament Special Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TWQ-1 | Avenger air defense surface-to-air missile system | | Boeing |

### TYx - Transportable Computer Systems

AN/TYA - Transportable Special Auxiliary Systems :
| Designation | Purpose/Description | Location/Used By |
| AN/TYA-5 | Central Computer Group | AN/TYQ-2 Tactical Air Operations Center (TAOC) |
| AN/TYA-6 | Data Processor Group | AN/TYQ-2 Tactical Air Operations Center (TAOC) |
| AN/TYA-7 | Geographic Display Generations Group | AN/TYQ-2 Tactical Air Operations Center (TAOC) |
| AN/TYA-9 | Operator Group | AN/TYQ-2 Tactical Air Operations Center (TAOC) |
| AN/TYA-12 | Communications Group | AN/TYQ-2 Tactical Air Operations Center (TAOC) |
| AN/TYA-20 | Shelter housing the CP-808 computer | AN/TYQ-3 Tactical Data Communications Central (TDCC) |
| AN/TYA-23 | Transportable shelters | AN/TYQ-2 Tactical Air Operations Center (TAOC) |
| AN/TYA-25 | Photographic Transport Group | AN/TYQ-2 Tactical Air Operations Center (TAOC) |
| AN/TYA-26 | Ancillary Group | AN/TYQ-2 Tactical Air Operations Center (TAOC) |
AN/TYQ - Transportable Special Computer Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/TYQ-1 | Tactical Air Command Central (TACC) | Marine Tactical Data System (MTDS) | Philco-Ford |
| AN/TYQ-2 | Tactical Air Operations Central (TAOC) | Marine Tactical Data System (MTDS) | Litton Industries |
| AN/TYQ-3 | Tactical Data Communications Central (TDCC) | Marine Tactical Data System (MTDS) | Collins Radio, Sperry Univac (now Unisys) |
| AN/TYQ-23 | Transportable Automated Air Command and Control System | | |
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## U
### UQx - Utility Carrier Systems

AN/UQQ - Utility Sonar Special Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/UQQ-2 | Surveillance Towed Array Sensor System (SURTASS) | | |

### URx - Utility Radio Systems

AN/URC - Utility Radio Communications Systems :
| Designation | Purpose/Description |
| AN/URC-4 | Emergency survival radio |
| AN/URC-10 | Emergency survival radio |
| AN/URC-11 | Emergency survival radio |
| AN/URC-14 | Emergency survival radio |
| AN/URC-32 | Shipboard HF transceiver |
| AN/URC-64 | Emergency survival radio |
| AN/URC-68 | Emergency survival radio |
| AN/URC-117 | Emergency survival radio |
AN/URM - Utility Radio Maintenance Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/URM-25 | Signal generator, equipment test set | | |
AN/URN - Utility Radio Navigational Aids Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/URN-20 | TACAN navigation system | Virginia-class cruiser | |
| AN/URN-25 | Navigational beacon, communicates coded radio signals with TACAN equipped aircraft to determine identity of vessel, distance and bearing from beacon | | Gould Corporation - NavCom Systems Division (now NavCom Defense Electronics, Inc) |

### USx - Utility Special Systems

AN/USD - Utility Special Surveillance Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/USD-1 | Film surveillance drone | Radioplane |
| AN/USD-2 | Overseer unmanned aerial vehicle (UAV) surveillance drone | Aerojet, Rheem Manufacturing Company |
| AN/USD-3 | Snooper Drone surveillance system | Republic Aviation |
| AN/USD-4 | Swallow Drone surveillance system | Republic Aviation |
| AN/USD-5 | Osprey Drone surveillance system | Fairchild Aircraft |
| AN/USD-501 | CL-89 surveillance drone | Canadair |
| AN/USD-502 | CL-289 surveillance drone | Canadair |
AN/USQ - Utility Special Combination Systems :
| Designation | Purpose/Description | Location/Used By |
| AN/USQ-17 | Sea-based mainframe computer | Naval Tactical Data System |
| AN/USQ-20 | Sea-based mainframe computer | Naval Tactical Data System |
| AN/USQ-144 | Automated Digital Network System (ADNS) | |
| AN/USQ-124 | Tactical Intelligence (TACINTEL) | |
| AN/USQ-148 | SCI Networks | |
| AN/USQ-163 | Falconer regional Air Operations Center | |
| AN/USQ-208 | Consolidated Afloat Networks and Enterprise Services (CANES) | |
AN/USR - Utility Special Passive Detection Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/USR-1 | Airborne surveillance receiver | | Watkins-Johnson |

### UYx - Utility Computer Systems

AN/UYA - Utility Computer Auxiliary Assembly Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/UYA-1 | Tactical display system | | |
| AN/UYA-4 | Tactical display system | | |
AN/UYK - Utility Data Processing Computer Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/UYK-1 | Submarine-based computer for TRANSIT (NAVSAT) location system, also called TRW-130 | | Ramo-Wooldridge Corporation (now TRW Inc.) |
| AN/UYK-3 | Sea-based Outstation Processor Unit computer, also called BR-133 | | Bunker Ramo (subsidiary of Honeywell) |
| AN/UYK-7 | Sea-based mainframe computer | Naval Tactical Data System | |
| AN/UYK-8 | Sea-based mainframe computer | Naval Tactical Data System | Sperry Univac (now Unisys) |
| AN/UYK-19 | Naval electronic warfare computer | | |
| AN/UYK-20 | Sea-based minicomputer | Naval Tactical Data System | |
| AN/UYK-43 | Sea-based mainframe computer | Naval Tactical Data System | |
| AN/UYK-44 | Sea-based minicomputer | Naval Tactical Data System | |
AN/UYQ - Utility Special Computer Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/UYQ-21 | Tactical display system | | |
| AN/UYQ-70 | Sea-based workstation | | |
AN/UYS - Utility Computer Detection Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/UYS-1 | Acoustic sonobuoy processor | | |
| AN/UYS-2 | Acoustic sonobuoy processor | | |
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## V
### VPx - Vehicular Radar Systems

AN/VPS - Vehicular Range Detecting Radar Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/VPS-2 | Range-only radar | M163 Vulcan Air Defense System (VADS) | |
AN/VRC - Vehicular Communications Radio Systems :
| Designation | Purpose/Description | Manufacturer |
| AN/VRC-3 | Signal Corps Radio SCR-300 with power pack | |
| AN/VRC-5 | Signal Corps Radio SCR-508 with separately mounted transmitter and receiver | |
| AN/VRC-12 | VHF-FM synthesized vehicular radio communications system | Avco (subsidiary of Textron) |
| AN/VRC-43 | VHF-FM synthesized vehicular radio communications system, part of AN/VRC-12 series | |
| AN/VRC-44 | VHF-FM synthesized vehicular radio communications system, part of AN/VRC-12 series | |
| AN/VRC-45 | VHF-FM synthesized vehicular radio communications system, part of AN/VRC-12 series | |
| AN/VRC-46 | VHF-FM synthesized vehicular radio communications system, part of AN/VRC-12 series | |
| AN/VRC-47 | VHF-FM synthesized vehicular radio communications system, part of AN/VRC-12 series | |
| AN/VRC-48 | VHF-FM synthesized vehicular radio communications system, part of AN/VRC-12 series | |
| AN/VRC-49 | VHF-FM synthesized vehicular radio communications system, part of AN/VRC-12 series | |
| AN/VRC-87 | VHF Single Channel Ground and Airborne Radio System (SINCGARS), 5-watt short range | |
| AN/VRC-88 | VHF Single Channel Ground and Airborne Radio System (SINCGARS), 50-watt long range | |
| AN/VRC-89 | VHF Single Channel Ground and Airborne Radio System (SINCGARS), 5-watt short range with man-pack accessories | |
| AN/VRC-90 | VHF Single Channel Ground and Airborne Radio System (SINCGARS), 50-watt long range | |
| AN/VRC-91 | VHF Single Channel Ground and Airborne Radio System (SINCGARS), 50-watt long range with man-pack accessories | |
| AN/VRC-92 | VHF Single Channel Ground and Airborne Radio System (SINCGARS), 50-watt long range | |
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## W
### WLx - Water Countermeasures Systems

AN/WLD - Water Special Surveillance Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/WLD-1 | Remote Minehunting System (RMS) | Arleigh Burke-class destroyer | Lockheed Martin |
AN/WLQ - Water Special Countermeasures Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/WLQ-4 | Sea Nymph submarine Electronic Support Measures (ESM) SIGINT system | | |
AN/WLR - Water Passive Countermeasures Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/WLR-1 | Shipboard spectrum scan and analysis receiver for surface ships and submarines | | |
| AN/WLR-8 | Shipboard spectrum scan and analysis receiver, part of the Ships Advanced Electronic Warfare (SAEW) package for surface ships and submarines | | |

### WQx - Water Sonar Systems

AN/WQX- Water Identification and Recognition Sonar Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/WQX-2 | Diver detection sonar (DDS) | | |
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## Z
### ZPx - Airborne Vehicle Radar Systems

AN/ZPY - Airborne Vehicle Surveillance Radar Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ZPY-1 | Small Tactical Radar - Lightweight (STARLite) radar | | Northrop Grumman |
| AN/ZPY-2 | Active Electronically Scanned Array (AESA) Multi-Platform Radar Technology Insertion Program (MP-RTIP) radar | RQ-4 Global Hawk | Northrop Grumman |

### ZSx - Airborne Vehicle Special Systems

AN/ZSQ - Water Special Combination Systems :
| Designation | Purpose/Description | Location/Used By | Manufacturer |
| AN/ZSQ-2 | Electro-optical assault/attack sensor | United States Special Operations Command (USSOCOM) MH-47G Chinook, MH-60M Blackhawk | Raytheon |