GPS Antenna

The Garmin SteadyCast heading sensor is a simple, easy-to-install solution that provides fast calibration and premium heading accuracy. It aligns your boat bow to its actual orientation so you know where you are casting according to your chartplotter...

Suits all Garmin models of GPS. The Garmin GA38 is similar to the GA30 but this antenna comes with access to the GLONASS system of stelites making it even more accurate.The Garmin GA38 Antenna is built to take advantage of the GLONASS...