B&G NAC 3 Autopilot core pack. The base components of an autopilot, includes compass, AP computer, rudder sensor and NMEA 2000 starter pack. REQUIRES a drive and controller
The precision 9 is a modern solid state marine compass with no moving parts. Because of this it is almost immune to vessel motion, and provides accurate heading, rate of turn, pitch and yaw data. Connection is via an industry standard NMEA 2000 micro C plug.