All Products Available on GSA Advantage GSA # GS-35F-0606R

High Performance External GPS Antenna for WatchMate 850


SKU: GPA861 Category:


High Performance External GPS Antenna for WatchMate 850

This antenna is designed for the WatchMate 850 AIS Transponder. It combines a high-performance GPS antenna and a low noise amplifier into a state-of-the-art compact and fully waterproof enclosure.
This innovative antenna design has two mounting options; Pole Mount or base Mount. As well as being easy to mount it comes with a 10m (32.8 feet) cable with the proper connector pre-installed so all you have to do is plug it into the back of your WatchMate 850.

  • Fully weather proof
  • Ultra-high sensitivity
  • Compact construction
  • Excellent temperature stability
  • Pre-installed connector for direct plug-in to WatchMate 850
  • Two mounting configurations (pole or base)



Compatibility: For use only with a WatchMate 850.
Construction: Compact waterproof (IPx7) housing
Dimensions: 90mm (3 1/2″) diameter x 118mm (4 2/3″) high when used with base mount (as shown in the photo at the top of this page)
Mounting: Pole (standard 1″ threaded mast) and base included
Cable: 10 meter (32.8 ft.) RG58 with TNC that connects directly to WatchMate 850

Additional information

Weight 24 oz
Dimensions 8 × 4 × 8 in