Raymarine Heading Sensor Transducer NMEA 0183 (Compass) 

Raymarine P/N: M92649

Brand New In Box

The Raymarine heading sensor consists of an oil-filler sphere suspended in a custom built "swing bracket" together with associated electronics.

The heading sensor transmits magnetic compass heading data to equipment that is NMEA 0183 4800 baud compatiable, such as radars, RayData displays, RayPilot autopilots systems.

Transmits HDM - Heading, Magnetic sentences