External GPS

Lowrance TMC-1 ReplacementModel: 000-15325-001Replacement trolling motor compass (TMC-1)

Lowrance Point-1AP GPS and Heading AntennaModel: 000-12930-002 NMEA 2000® position and heading sensor Supports GPS and GLONASS, Galileo-capable wit...

Lowrance Point-1 GPS/GLONASS Antenna with Heading SensorModel: 000-11047-002 NMEA 2000® position and heading sensor Supports GPS and GLONASS, Galil...

When interfacing this 3-axis compass heading sensor to Garmin's marine lineup of MFDs and radars, mariners can expect unparalleled radar overlay pe...