PRELIMINARY TECHNICAL PRODUCT DATA SHEETGNSS-3P
GNSS Passive Antenna

DESCRIPTIONThe GNSS-3P is a professional grade, passive GNSSantenna designed for long term reliability. It is smalland lightweight, with exceptional protection against theelements.
Designed to support the Warfighter, the portable, yet
precise GNSS antenna is built for tough applications.
The radome is made of a high-grade polymer, with adesign to protect from UV, rain, lightning, chemical andjet fuels The GNSS-3P is available with a bottom
mount connector and multiple colors(per FED-STD-595B).

FEATURES

Military and Civilian Applications
GNSS Bands:- GPS L1, L2, L5- GLONASS L1, L2 and L3- GALILEO E1, E5b, E6
Waterproof
Excellent gain
Small Form Factor
Bottom Mount

OPTIONSThe GNSS-3P comes with many available options tomeet specific needs. Please contact GPS Source via
phone, email, or visit the website for further information
on product options and specifications.

GNSS-3P Data Sheet
059-FAN-AHD-EEY-PYZ-004
01/15/2021
www.gpssource.com

AS9100 and ISO 9001 Compliant Company

1GNSS-3P Specifications
Table 1-1.

Electrical Specifications

Operating Temperature -54°C to 71°C
Parameter
Frequency Range(Passband)

Conditions
GNSS Upper BandGNSS Lower Band

Ant: Output = 50

MinTypMax

1559

1575.42

1610

1189

1227.60

1254

Out Impedance

Element Gain

> +3

GPS L2>+0

GPS L5>-5

GLONASS L1>+3

GLONASS L2
GLONASS L3> -3

Output = 50, 4 ft G.P.

> +3

Galileo E5> -3

Galileo E5b> +5

Galileo E6>-3

Output SWR

Output = 50

2:1Polarization

Right Hand Circular

Axial Ratio at Peak< 2.8 dB Max

Beam Width110 +/-5 at -3dB from Peak (Free Space)

Altitude50,000 ft

Lightning Protection

DC to Ground on the Antenna Element

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dBiC> -5

Galileo E1

GNSS-3P Data Sheet
059-FAN-AHD-EEY-PYZ-004
01/15/2021

MHz


50
GPS L1Units—2

Performance Data

2.1

L1 Center Frequency
Figure 2-1.

2.2

Far Field Plots No Ground Plane

L2 Center Frequency
Figure 2-2.

Far Field Plots No Ground Plane

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GNSS-3P Data Sheet
059-FAN-AHD-EEY-PYZ-004
01/15/2021

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3

Environmental and EMI/EMC Requirements
The GNSS-3P has been designed to meet the following requirements.
Table 3-1.

MIL-STD-810 & 461F Requirements

Environment

MIL-STD-Requirements

Mechanical Vibration

810G

Mtd 514.6, Proc. I

Functional Shock

810G

Mtd 516.6, Proc. I

Crash Hazard Shock

810G

Mtd 516.6, Proc. V

High Temperature

810G

Mtd 501.5, Proc. I & II

Low Temperature

810G

Mtd 502.5, Proc. I & II

Temperature Shock

810G

Mtd 503.5, Proc. I-C

Altitude810G

Mtd. 500.5, Proc. II & III

Humidity810G

Mtd 507.5, Proc. II

Salt Fog

810G

Mtd 509.5

Fungus810G

Mtd 508.6

Sand and Dust:

810G

Mtd 510.5, Proc. I & II

Conducted Emissions

461F

CE106

Radiated Emissions

461F

RE102

Radiated Susceptibility

461F

RS103

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GNSS-3P Data Sheet
059-FAN-AHD-EEY-PYZ-004
01/15/2021

4

Product Options
Table 4-1.

GNSS-3P Available Options

TypeOptions

Connector

Mount

FemaleSMA

FemaleTNC

FemaleBottomColor(FED-STD-595B)

5NWhiteGlossBlack (Standard)

Matte

Olive Green

Matte

Desert Sand(Tan)Matte

GrayMatte

Product Code Decoder

Note:

To have product/part codes customized to meet exact needs, contact GPS Source at GPSS-Sales@gd-ms.com orvisit the website at www.gpssource.com.

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GNSS-3P Data Sheet
059-FAN-AHD-EEY-PYZ-004
01/15/2021

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6Mechanical Drawing

6.1

GNSS-3P GNSS Passive Antenna

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GNSS-3P Data Sheet
059-FAN-AHD-EEY-PYZ-004
01/15/2021

GNSS-3P Data Sheet
059-FAN-AHD-EEY-PYZ-004
Page 7 of 7, 01/15/2021

2121 Executive Cir., Ste 100
Colorado Springs, CO 80906
Phone: (+1)(719) 421.7300
GPSS-Sales@gd-ms.com
www.gpssource.com
AS9100 and ISO 9001 Compliant CompanyX X© 2014 GPS Source, Inc. All rights reserved.

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AND ITS SUPPLIERS BE LIABLE FOR INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF CONTRACT OR TORT, ARISING OUT OF THEUSE OR INABILITY TO USE THE MATERIALS AVAILABLE IN THIS DOCUMENT, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN PARTICULAR AND WITHOUTLIMITATION, GPS SOURCE, INC. SHALL HAVE NO LIABILITY FOR ANY LOSS OF USE, DATA, INCLUDING THE COSTS OF RECOVERING SUCH DATA, OR PROFITS.