Garmin GA 38 GPS/GLONASS Antenna

GA 38 GPS/GLONASS Antenna

Built to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low-profile waterproof housing and provides 3 easy mounting solutions: pole, surface or under-deck (for the underside of fiberglass decks).

External GPS/GLONASS antennas provide increased flexibility and installation options as well as the potential for enhanced reception of GPS/GLONASS signal for those products with built-in GPS/GLONASS antennas.

In the Box

• GA 38


• Surface mounting bracket


• Pole mounting bracket


• Under-deck mounting bracket


• Mounting hardware


• Antenna cable (32 ft/10 m)


• Installation instructions

General Specifications

• Dimensions (DxH): 3 19/32" x 1 15/18" (91.6 mm x 49.5 mm)


• Weight: 7.1 oz (201 g)


• Temperature range: -22 F to 176 F (-30 C to 80 C)


• Case material: Fully gasketed, high-impact plastic alloy, waterproof to IPX7

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.