MDC-7000/7900 Series Chapter 4 Setup after installation
0092669002-07 4-5
4.1.7 Setup SEA (STC) curve
Depending on the height at which the antenna is installed, it may be necessary to make the following
SEA CURVE correction.
(1) Press MENU key to display “Menu”.
Select [MAINTENANCE] => [STARTUP] => [SEA CURVE] => and select setting level by the
trackball, then press ENT key.
Adjustable value: 1 to 8
Echoes in short range are varied in accordance with antenna height. Use 1 for the lowest antenna and
8 for highest antenna. Actual adjustment of the STC CURVE is done by obtaining a continuous echo
return of sea clutter out to maximum selected range.
Be careful when removing sea clutter in short range as it may also remove small targets.
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