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2. RADAR OPERATION
2-7
2.8 Pulselength
The pulselength in use is displayed at the upper left corner of the display.
Appropriate pulselengths are preset to individual range scales. Therefore, you
are not usually required to select them. If you are not satisfied with the current
pulselength setting, however, it is possible to change it for the ranges shown
below. Generally, select a longer pulse for longer detection range and shorter
pulse for better range discrimination.
1.5 nm, 1.5 sm, 3 km: Short pulse, medium pulse
3 nm, 3 sm, 6 km: Medium pulse, long pulse
1. If not displayed, press the [HIDE/SHOW] key to show the radar soft keys.
2. Press the SIGNAL PROC. soft key.
Shown when radar
source is the Model
1800/1900 series
radar. Not shown
otherwise.
SIGNAL
PROCESS
RETURN
359.9 ˚R
11.70
nm
+
I. REJ
OFF
E. AVG
OFF
PULSE
E. STR
OFF
12/
H-UP
3nm
LP
319. 9
°M
Signal process soft keys
3. Choose the 1.5 nm or 3 nm with the RANGE key.
4. Press the PULSE soft key to select the pulselength setting. SHORT or
MEDIUM for 1.5 nm, 1.5 sm, 3 km and MEDIUM or LONG for 3 nm, 3 sm,
6 km.
5. Press the RETURN soft key to finish.