The SC-120 is a 3 antenna GPS compass, with an inegrated Differential beacon receiver. This enables the unit to fill the function of both the primary GPS receiver, and the heading source.
The SC120 uses advanced GPS Kinematic technology to provide a highly stable heading solution Satellite Compass performance is not affected by ship's speed, latitude, geomagnetism, etc. This hybrid integration of GPS receiver technology and a 3 axis solid-state rate sensor provide accurate and steady heading information, even when bridges or tall buildings block satellite signals. |