Garmin GA 38 GPS/GLONASS Antenna [010-12017-00] Marine Navigation & Instruments | Compasses Built-in trolling patterns

Built-in trolling patterns

Black trim piece snap cover

Customizable data displays of depth

Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available

Garmin GA 38 GPS/GLONASS Antenna [010-12017-00] Marine Navigation & Instruments | Compasses Built-in trolling patternsGA 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