The RA51/52/53/54/55 is compact marine radar that delivers a peak antenna power output of either 4 kW (RA51/52), 6 kW (RA53), 12 kW (RA54) or 25kW(RA55) and has a 15-inch color 640 x 480 liquid crystal display. It uses a microcomputer and a video signal processing LSI chip specifically designed for radars to deliver high performance and a wide range of features.
Continuously variable adjustments are done with a rotary knob
The dual range mode allows you to see short and long-range echoes simultaneously
The Semi-3D display allows for easy identification of targets in clutter and noise
A variable range function allows for smooth range changes, not in steps
Waterproof construction (IPX5) of the display allows installation on open boats.