MDC-2200/2500 Series Chapter 3 Basic operation
0093125002-04 3-5
3.6 Reduce sea clutter (STC)
In short distance range, the echo from the sea clutter appears on the display even in calm state. In
rough seas, the echo from the sea clutter appears heavily around the center of the screen and the
targets become hard to be observed.
By using [SEA] knob, suppress this influence of anti-sea clutter and adjust it to make targets easier to
be observed.
1 Turn [SEA] knob clockwise to increase anti-sea clutter effect.
2 Turn [SEA] knob counter clockwise to decrease anti-sea clutter effect.
High
Low
nti-sea clutter
・ The knob shall be turned to leftmost position in a calm environment.
・ This function reduces gain in shorter ranges. Pay attention that the actual targets will be lost if the
knob turned clockwise too much.
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