JRC JMA-2343, Instruction Manual

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8.3 Display Unit (NCD-4170)
(1) Dimensions
・
Width 278mm
・
Height 242mm
・
Depth 275mm
(2) Mounting Table-top mounting
(3) Mass Approx. 9kg
(4) Cathode-ray tube 10-inch square monochrome CRT
(5) Range scales
Range (NM) Range ring interval (NM) Number of rings (NM)
0.125 0.0625 2
0.25 0.125 2
0.5 0.25 2
0.75 0.5 3
1.5 0.25 6
3 0.5 6
6 1 6
12 2 6
24 4 6
36 6 6
48 8 6
Only JMA-2344 64 16 4
(6) Range ring accuracy
±
0.9% of selected range or
±
8m, which is greater.
(7) VRM VRM1/VRM2
JMA-2343 0 to 48 NM, digital numeric display of 3 figures
JMA-2344 0 to 64 NM, digital numeric display of 3 figures
(8) EBL EBL1/EBL2
0
˚ to 359 ˚ , digital numeric display of 3 figures
(9) Tuning mode Manual or automatic
(10) Bearing scale 360 ˚ scale graduated at intervals of 1
°
(11) Ship’s heading marker Electronic
(12) Sea surface clutter suppression Manual or automatic
(13) Rain and snow clutter suppression Manual or automatic
(14) Radar wakes display 15 sec/30 sec/1 min/3 min/6 min/15 min/30 min/
continuous
(15) Center move 66% maximum of PPI’s radius