Garmin 010-12017-00 GA 38 GPS/GLONASS Antenna:

Built to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, the robustGarmin GA 38 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.

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