GA™ 38 GPS and GLONASS Antenna, For Garmin VHF, AIS and Chartplotters BNC-BNC Connector

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 water resistant housing and provides 3 easy mounting solutions: pole, surface or under-deck (for the underside of fiberglass decks).