'EM TRAK X100 VHF & AIS Communication System Class D VHF/DSC Radio and Class B AIS Transceiver | 431-0001EM TRAK X100 is an integrated VHF & AIS communication system that combines a Class D VHF DSC radio with a Class B AIS transceiver for boats and coastal vessels. It delivers essential voice channels and real time vessel tracking in a single, reliable package. Model: EM TRAK X100 System Type: VHF & AIS Communication System VHF Radio: Class D VHF DSC Radio AIS Transceiver: Class B AIS Transceiver Product Code: 431 0001 With the EM TRAK X100, mariners