Garmin GA™ 38 GPS and GLONASS Antenna - Black Housing
Model: 010-12017-30Built 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).
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.
Specifications| Dimensions (DxH) | 3 19/32" x 1 15/18" (91.6 mm x 49.5 mm) | 
| Weight | 4.5 oz (128 g), black | 
| Temperature range | -22° F to 158° F (-30° C to 70° C), black | 
What's in the Box:
- GA 38
 - Surface mounting bracket
 - Pole mounting bracket
 - Mounting hardware
 - BNC-BNC antenna cable (32 ft/10m)
 - Installation instructions