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...
Garmin GA™ 38 GPS and GLONASS Antenna - Black HousingModel: 010-12017-30Built to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna...