Radio Set SCR-300-A
Series: War Department technical manual -- TM 11-242
Publisher: U.S. G.P.O.
Published: 1943
Place of publication: Washington, D.C., USA
Language: eng
Number of pages: 175
Subjects: Radio -- United States -- Equipment and supplies -- Maintenance and repair -- Handbooks, manuals, etc; Radio, Military -- United States -- Maintenance and repair -- Handbooks, manuals, etc
Genres: Handbooks, manuals, etc.
Description: TM 11-242 Radio Set SCR-300-A,  1943-06-15
Notes: Cover title.

"This technical manual, published by Galvin Manufacturing Corporation, is furnished for the information and guidance of all concerned"--P. [2] of cover.

"This technical manual supersedes TM 11-242 dated April 3, and May 15, 1943"--P. 1.

"June 15, 1943."

"Part no. 54X41872-B"--P. [4] of cover.
Table of contents: title: TABLE OF CONTENTS; title: SECTION I Description; title: General 1; title: Radio Set SCR-300-A, Components, with Weights and Dimensions 2; title: Range 3; title: Frequency Coverage 4; title: Power Source 5; title: Power Input 6; title: Power Output 7; title: Weight 8; title: Description of Main Components 9; title: SECTION II Installation and Operation; title: Initial Procedure 10; title: Installation 11; title: Preparation for Use 12; title: Operation 13; title: General Operating Instructions and Precautions 14; title: SECTION III Functioning of Parts; title: Receiver 15; title: Transmitter 16; title: SECTION IV Maintenance; title: Locating Trouble 17; title: Battery Replacement 18; title: Servicing 19; title: Tube Replacement 20; title: Dial Light Replacement 21; title: Alignment 22; title: Adjustment of Replaced Coils 23; title: Replacement of Oscillator Coil T 2 24; title: Crystal Replacement 25; title: Normal Voltage and Resistance Readings 26; title: SECTION V — SUPPLEMENTARY DATA; title: Parts Location Details 27; title: Tabular List of Replaceable Parts 28; title: RMA Color Code for Resistors and Capacitors 29; title: ILLUSTRATIONS; title: Fig. Page; title: 1 Radio Set SCR-300-A, In Use, Viewed From Right Side   6; title: 2 Radio Set SCR-300-A, Components 7; title: 3 Radio Set SCR-300-A In Use, Viewed From Left Side  10; title: 4 Radio Set SCR-300-A In Use, Showing Antenna AN-131-A 11; title: 5 Radio Set SCR-300-A In Prone Use, Showing Adjustment of Antenna AN -130- A 12; title: 6 Antenna AN-130-A, Installation Detail 14; title: 7 Antenna AN-131-A, Installation Detail 14; title: 8 Headset HS-30-(*), In Use s 16; title: 9 Radio Receiver and Transmitter BC-1000-A with Case CS- 128-A, General View 17; title: 10 Radio Receiver and Transmitter BC-1000-A, Front Panel View 18; title: 11 Disassembled View Showing Battery Cable Connected to Battery BA-70 22; title: 12 Disassembled View Showing Battery BA-70 In Place 23; title: 13 Radio Set Housing Assembly After Battery Installation   24; title: 14 Radio Set Rear View Showing Assembly of Pad M-391-A, Belt ST-55-A and Strap ST-50-A 26; title: 15 Harness ST-54-A and Belt ST-55-A, Installation Detail 27; title: 16 Radio Receiver and Transmitter BC-1000-A, Block Diagram 38; title: 17 Method of Obtaining Power for Test Purposes 54; title: 18 Radio Receiver and Transmitter BC-1000-A, Chassis Top View 55; title: 19 Radio Receiver and Transmitter BC-1000-A, Alignment Instruction Detail, Top View 60; title: 20 Radio Receiver and Transmitter BC-1000-A, Alignment Instruction Detail, Bottom View 62; title: 21 Radio Receiver and Transmitter BC-1000-A, Chassis Tube Socket Voltage Diagram 66; title: 22 Radio Receiver and Transmitter BC-1000-A, Terminal Board Voltage Diagram 67; title: 23 Radio Receiver and Transmitter BC-1000-A, Chassis Tube Socket Resistance Diagram 69; title: 24 Radio Receiver and Transmitter BC-1000-A, Terminal Board Resistance Diagram 70; title: 25 Radio Receiver and Transmitter BC-1Q00-A, Parts Location Diagram Showing Antenna Insulator and CalibrationSwitch Parts 71; title: 26 Radio Receiver and Transmitter BC-1000-A, Parts Location Detail, Showing Jack Waterseal Assembly, Volume and Squelch Controls 71; title: 27 Case CS-128-A, Parts Location Detail 72; title: 28 Radio Receiver and Transmitter BC-1000-A, Chassis Bottom View Showing Location of Major Parts 73; title: 29 Outline Dimensional Detail 74; title: 30 Battery Cable Wiring Diagram 75; title: 31 Radio Receiver and Transmitter BC-1000-A, Parts Location Diagram Showing Dial Mechanism Parts 76; title: 32 Radio Receiver and Transmitter BC-1000-A, Pictorial Wiring Diagram Showing Location of Resistors and Chokes 77; title: 33 Radio Receiver and Transmitter BC-1000-A, Pictorial Wiring Diagram, Showing Location of Capacitors 78; title: 34 Radio Receiver and Transmitter BC-1000-A, Schematic Diagram 175