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GA-25

Optimized for Your AIS Transponder

High performance GPS antenna in IP67 enclosure

 

  • Built-in LNA (Low Noise Amplifier)
  • Compliant with IEC 60945
  • GNSS support: GPS, GLONASS, Galileo and Beidou 

Overview

GA-25 is a maritime GNSS antenna designed for the tough marine environment. This antenna enables the required GPS function for AIS systems, chartplotters,  and other navigational devices. Many AMEC devices are GPS ready, simply connect this GNSS antenna to see your vessel location, speed, and other information. 

Specification

GPS ANTENNA & LNA

Frequency

 GPS: 1575.42 ± 1.023 MHz 
GLONASS: 1602 ± 5 MHz 
Beidou: 1561.098 ± 2.046 MHz 
Galileo: 1577 ± 14 MHz    

Gain

 GPS: 31.7 dB typ. @ 3.3V dc
GLONASS: 27 dB typ. @ 3.3V dc
Beidou: 31 dB typ. @ 3.3V dc
Galileo: 31.8 dB typ. @ 3.3V dc

Noise Figure

0.95 dB Typical

VSWR

2 Max

Impedance

50 Ω
Connector TNC type

ENVIRONMENTAL

Operating Temperature

-30 °C ~ +55 °C

Relative Humidity

93% @ 40 °C, non-condensing

Water Resistance

IP68

PHYSICAL

Dimension

81 mm (Dia.) x 81 mm (H)
Mounting 102 mm (D) x 13 mm (H)

Weight

 585 g (incl. cable and mounting)

Connector

 TNC (male)
Cable Type

RG-58
Cable Length 10 meter

 

 

 

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