Vesper External GPS antenna for WatchMate 850

Simplify installation of AIS transponders by sharing an existing VHF antenna using this splitter. AIS amplifier greatly improves AIS reception and increases receive range.  

Loud remote alarm for WatchMate AIS transponders, receivers, and displays. Adjustable volume and choose steady or pulsing sound.

Waterproof and locking 5m (6ft) USB cable for the WatchMate 850, WatchMate VIsion and XB-8000 AIS transponders.  USB cable for the AISWatchMate 850, AISWatchMate Vision and XB-8000 transponders 5m (16ft) USB cable with a waterproof connector that twist locks into the USB socket on a Vesper Mari...

Replacement power cable (2m / 6.5ft) for Vesper Marine AIS transponders, receivers or displays

High Performance External GPS Antenna for WatchMate 850 This antenna system combines a high performance GPS patch antenna and a low noise amplifier into state-of-the-art low profile, extremely compact and fully waterproof enclosure.

Replacement mounting bracket for the Vesper Marine AIS WatchMate 650/670/750/850. Note: Not for use with WatchMate Vision

Replacement thumbscrews for the Vesper Marine WatchMate 650/670/750/850 and WatchMate Vision. These come as a pair and include two rubber vibration dampeners used with WatchMate 650/670/750/850. The vibration dampeners are not needed for WatchMate Vision.