Marine radio - STR-6000D - Navis USA LLC - for ships / VHF / with DSC
6222 VHF/DSC - Marinsat Marine Electronics
Group DSC Primer for Fleets and Safety: Group Calls on your VHF and SSB | Cruising Club of America
ICOM M330 Class D DSC VHF Radio | West Marine
Amazon.com: Retevis RA27 Fixed Mount Marine Radio with GPS,Waterproof IP67,Triple Watch,DSC,Emergency NOAA Weather,All USA/International/Canadian Marine Channels,Ship to Shore Radio for Boats,Black : Electronics