The world's most advanced VHF with built-in smartAIS SOTDMA transponder and remote vessel monitoring.

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WatchMate XB-8000 transponders feature award-winning smartAIS technology for Collision Avoidance, Anchor Watch, and Man Overboard situations.

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Vesper Marine Cortex VHF | AIS | MONITOR

Cortex V1 VHF with AIS

Vesper Marine Cortex combines AIS SOTDMA, VHF, and a wireless handset

Cortex M1 AIS

Vesper Marine Cortex combines AIS SOTDMA and VHF

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WatchMate XB-8000

Vesper XB-8000 Marine AIS Transponder