NAIS-500 class B AIS with GPS-500 GPS antenna. Broadcast your location to anyone nearby with an AIS Receiver. A low cost safety system for recreational vessels and smaller professional vessels in near coastal waters.

NAIS-500 Class B AIS including NSPL500 VHF/AIS Antenna splitter and GPS500 antenna. Broadcast your location to anyone nearby with an AIS Receiver. A low cost safety system for recreational vessels and smaller professional vessels in near coastal waters.

NSPL-500 AIS/VHF Antenna Splitter - Enables use of one VHF antenna on the vessel for both VHF and AIS.