10 – 1
10.1 General Specification JMA-3910-4 ／ JMA-3910-6 ／
JMA-3925-6 ／ JMA-3925-7 ／ JMA-3925-9
1) Type of emission: P0N
2) Display type: Raster scan, PPI method, vertically long display
3) Display panel: Bright 15-inch color CRT (radar video effective diameter of
180mm min.)
4) Range scales: 0.125, 0.25, 0.5, 0.75, 1.5, 3, 6 , 12, 16, 24, 32, 48, 96 and 120nm
Maximum range: 10kW = 96nm
25kW = 120nm
5) Range resolution: 25m max.
6) Minimum detective range: 28m max.
7) Range scale accuracy: 1% of the maximum operating range or 30m, whichever larger.
8) Bearing accuracy: ±1 degree max.
9) Bearing resolution: 1.9 degrees (4ft)
1.5 degrees (6ft)
1.3 degrees (7ft)
1.1 degrees (9ft)
10) Bearing display: Relative bearing, true bearing, course-up and stabilized course-up
11) Ambient conditions: Temperature
Scanner: –25°C to +55°C
(Storage: –25°C to +70°C)
Equipment other than scanner unit: –15°C to +55°C
Relative humidity
All equipment: +40°C, 93%
Vibration
All equipment:
2 to 13.2Hz with excursion of ±1mm ±10%
13.2 to 100Hz with constant maximum acceleration of 7 m/s
2
12) Power supply input: DC24V
13) Power consumption: 10kW = Approx. 230W
25kW = Approx. 250W
14) Power supply input fluctuation: DC21.6 to 26.4V
15) Pre-heating time: 10kW = Approx. 90 sec
25kW = Approx. 3 min
16) From standby to operation: 15 sec. max.
10 Specification
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