Scanner unit ( NKE-249 ; Radome )
Dimensions
Height:275mm(11"), Diameter of radome:620mm(24.8")
Beam width
Horizontal (-3dB)
4°
Vertical(-3dB)
25°
Side lobe level
Less than -21dB within 10°of main beam
Frequency
9410±30 MHz
Peak power
4kW.
Pulse length/repetition
0.08μs/2250 Hz:0.125, 0.25, 0.5, 0.75, 1.5nm(S)
frequency
0.25μs/1700 Hz:1.5nm(L), 3nm(S)
0.5μs/1200Hz:3nm(L), 6nm(S)
1.0μs/650Hz:6nm(L), 12nm, 24nm, 36nm, 48nm (S:Short、L:Long)
Rotation speed
Approx. 27 rpm
Scanner unit ( NKE-250 ; Open Array )
Dimensions
Height:17.3inches, Swing circle:48.8inches
Beam width
Horizontal (-3dB)
2°
Vertical(-3dB)
30°
Side lobe level
Less than -23dB within 10°of main beam Other than -26dB within 10 °of main beam
Rotation speed
NKE-250:Approx. 27 rpm
Frequency
9410±30 MHz
Peak power
6kW
Pulse length/repetition
0.08μs/2250 Hz:0.125, 0.25, 0.5, 0.75, 1.5nm(S)
frequency
0.25μs/1700 Hz:1.5nm(L), 3nm(S)
0.5μs/1200Hz:3nm(L), 6nm(S)
1.0μs/650Hz:6nm(L), 12nm, 24nm, 36nm, 48nm, 64nm (S:Short, L:Long)
Display unit ( NCD-4170 )
Display Unit
10-inch square CRT
Dimensions
Width :278mm(10.9") - without mounting yoke
Depth :289mm (11.4")- without sunshield
Range scale/rings
0.125nm/0.065nm, 0.25nm/0.125nm, 0.5nm/0.1nm, 0.75nm/0.25nm, 1.5nm/0.5nm, 3nm/0.5nm, 6nm/1nm, 12nm/2nm, 24nm/4nm, 36nm/6nm, 48nm/8nm, 64nm/16nm(when JMA-2344 / JMA-2344HS)
Input from external device
NMEA0183(GGA,RMA,RMC,GLL,RMB,BWC,VTG, VHW,HDT,HDM,HDG,GLC,GTD)
Output to external device
NMEA0183(RSD) SUB monitor(Vertical / Horizontal synchronous signal, video signal)
Power supply
<JMA-2343/JMA-2344> From DC 10.8 to 42V <JMA-2343> Approx. 50W <JMA-2344> Approx. 60W
