Raymarine Ray63 VHF Radio (optional 2nd handset) with Integrated GPS receiverRaymarine Ray63 VHF Radio (optional 2nd handset) with Integrated GPS receiver Raymarines Ray63 radio comes with oversized controls and a big screen for easy operation offshore. Ray63 is a full function VHF marine radio with Class D Digital Selective Calling (DSC) and a built in GPS receiver. The Ray63 also supports 1 wired or 2 wireless RayMic controllers for true multi station control and intercom capability.