... automatically store and display. Automatically and artificially sent GPS message display70 channels (DSC) continuously watch Anti-collisiou ... call, acknowledgement and call relay.VHF Marine Transceiver, VHF Marine Radio, Marine VHF Radio, Marine VHF transceiver, VHF radio, VHF ... ≥65dBAudio Output Power: ≥2W(8Ohm)Audio Distortion: ≤7%GPS output format: NMEA0183, 2.0/3.01TransmitterOutput Power: ≤25W ...