B&G V100-B Black Box VHF Radio w/Built-In AIS Transmitter & Receiver & External GP-500 GPS AntennaV100 B Black Box VHF Radio with Built In AIS Transmitter & Receiver & External GP 500 GPS Antenna Stay safer on the water with the B & G V100 B VHF marine radio featuring a built in GPS and Class B AIS transceiver, which allows you to see and be seen by AIS equipped vessels. Stay connected from anywhere on board with up to 8 handsets (4 wired and 4 wireless) and 4 external speakers. Stay connected from anywhere on board with up to 8 handsets (4 wired