Raymarine Ray-73 Vhf Radio w/ Ais Receiver. Built on our full-sized marine radio chassis the Ray73 comes with oversized controls and a big screen for easy operation offshore. The Ray73 also supports optional wired or wireless RayMic controllers for true multi-station control and intercom capability. When connected to an optional hailing horn the Ray73 can generate automatic fog signals and work as a public address announcement system. Specifications for Raymarine Ray73 Vhf Radio w/ Ais Receiver: Manufacturer: Raymarine Color: Black Features of Raymarine Ray73 Vhf Radio w/ Ais Receiver: Full-sized marine VHF with Digital Selective Calling Built-in AIS receiver provides target data for chartplotter radar and instruments Fog signaling and public address functions with optional hailing horn (M95435) Wired or wireless expansion with optional RayMic handset stations Built-in GPS/GNSS receiver with a connection point for an optional external antenna NMEA2000 and NMEA0183 networking for integration with onboard systems Audio output connection for optional passive remote speaker (A80542) Surface and trunnion mount kits included Styled to compliment the Axiom family of multifunction displays Package Contents: Raymarine Ray73 Vhf Radio w/ Ais Receiver Raymarine E70517: Ray-73 Vhf Radio w/ Ais Receiver