Section 2 Basic Operation 2-12
2.9 Switching the Transmission Pulse
Length
1 Click on the Transmitter Pulse Length switch button in radar signal information.
Each time this button is clicked on, the transmitter pulse length changes.
Transmitter
pulse length
Functions and effects
Recommended condition
for selection
[SP]
• The transmitter pulse becomes shorter, and the
range resolution improves.
• The effect of suppressing sea clutter and
rain/snow clutter improves.
In bays/harbors where
targets are densely crowded
Rough sea state due to
torrential rain or stormy
weather
[MP]
• The normal transmitter pulse length is set.
• Both range resolution and gain are appropriately
set.
General navigation
[LP]
• The transmitter pulse becomes longer, and gain
improves.
• Small targets are zoomed and are easy to
observe.
• When the sea state is bad, detection
performance decreases.
Detection of small targets in
good weather conditions
Example: [MP1] → [MP2] → [LP1] → [LP2]
Transmitter pulse length switch button.
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