Pulselength - Furuno 1823C Operator's Manual

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.
12/
H-UP
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.
3nm
LP
Signal process soft keys
SIGNAL
M
319. 9
PROCESS
I. REJ
OFF
E. AVG
Shown when radar
OFF
source is the Model
1800/1900 series
PULSE
radar. Not shown
E. STR
otherwise.
OFF
RETURN
359.9 ˚R
+
11.70
nm
2. RADAR OPERATION
2-7