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8.1 MEASUREMENT OF RANGE AND BEARING
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……Main Bang Suppression Adjustment………………………………
This adjustment is intended for suppressing the main bang that is an echo signal from the
microwave circuit such as waveguide appearing as a circular echo at the radar video center. It
is the optimum level in which the main bang suppression is adjusted so that the main bang
remains weak on the video.
1 Set the radar range scale to the minimum 0.125 NM, set PROCESS, TGT ENH and
FUNCTION to OFF, and set the system to the Transmit mode.
2 Adjust the operation controls as follows:
[GAIN] control: Maximum
[SEA] control: Middle (MANUAL)
[RAIN] control: Minimum (MANUAL)
3 Continue to press .
The CODE INPUT Menu will appear.
4 Press , then .
The ADJUST Menu will appear.
5 Press .
The MBS Menu will appear.
6 Press .
will be selected.
7 Enter any value to adjust the suppression range using to
or and , and press to set it up.
Procedures
● Do not change the adjusted level carelessly. If the adjustment is improper, the target signals
on the short ranges may be cleared.
Attention
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