The Ray53 radio Raymarine is small in size, but with remarkable features and performance. Ray53 is a full-featured VHF radio with Class D Digital Selective Calling (DSC) and a built-in GPS receiver. Simply program the vessel's MMSI number into the Ray53 and you will immediately enjoy the enhanced calling and safety features of DSC. . Key Features
Compact marine VHF with selective digital calling
Integrated GPS/GNSS receiver with a connection point for an optional external antenna
NMEA2000 and NMEA0183 networks for integration with on-board systems
Audio output connection for optional passive remote speaker (A80542)
Surface and stud mounting kit included
Designed to complement the Axiom family of multifunction displays