Change Observation Range [Range + / - ]; Adjust Gain [Gain]; Suppress Sea Clutter [Sea] - JRC JMA-9133-SA Simplified Manual

2.4

Change Observation Range [RANGE + / - ]

Procedures
1 When increasing the observation range, press the [RANGE+] key.
Increasing the observation range will enable a wider range to be observed.
2 When decreasing the observation range, press the [RANGE-] key.
Decreasing the observation range will enable a narrower range to be observed.
2.5

Adjust Gain [GAIN]

Procedures
1 Turning the [GAIN] dial.
By increasing receiving gain, the range to observe radar video is widened.
2.6

Suppress Sea Clutter [SEA]

Using the manual sea clutter suppression mode
Procedures
1 Turning the [SEA] dial.
The sea clutter suppression function suppresses sea clutter returns by decreasing the receiving gain on
a short range.
4