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♦ CONPOSITION |
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| Model name |
JMA-2343 (Radome) |
JMA-2344 (Open Array) |
| Input power |
12 / 24 / 32VDC, (Range: From 10.8 to 42VDC) |
| Scanner unit |
NKE-249 |
NKE-250 |
| Display unit |
NCD-4170 |
Installation cable
(l0m/15m/20m) |
CFQ-6774-**
** :10 (for 10m)
** :15 (for 15m: Standard)
** :20 (for 20m) |
CFQ-6882-**
** :10 (for 10m)
** :15 (for 15m: Standard)
** :20 (for 20m) |
Rectifier for AC input
(option) |
NBA-797 |
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♦ SPECIFICATIONS |
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| Scanner unit (NKE-249;Radome) |
| Dimensions |
Height : 275mm (11”), Diameter of radome:620mm (24.8”) |
| Mass |
Approx. 10.5kg |
| Polarization |
Horizontal |
Beam width
Horizontal (-3dB)
Vertical(-3dB)
Side lobe level |
4°
25°
Less than -21dB within 10° of main beam |
| Rotation speed |
Approx : 27rpm |
| Frequency |
9410 ± 30 MHz |
| Peak power |
4kW |
Pulse length/repetition
Pulse length/frequency |
0.08us/2250 Hz 0.125, 0.25, 0.5, 0.75, 1.5nm(S)
0.25us/1700 Hz: 1.5nm(L), 3nm (S)
0.5us/1200Hz: 3nm (L), 6nm (S)
1.0us/650Hz:6nm (L), l2nm, 24nm, 36nm, 48nm
(S:Short, L:Long) |
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Scanner unit (NKE-250; Open Array) |
| Dimensions |
Height: 17 Sinches, Swing circle 48.8 inches |
| Mass |
Approx. 52.86 pounds |
| Polarization |
Horizontal |
Beam width
Horizontal (-3dB)
Vertical(-3dB)
Side lobe level |
2°
30°
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
Pulse length/frequency |
0.08us/2250 Hz 0.125, 0.25, 0.5, 0.75, 1.5nm (S)
0.25us/1700 Hz: 1.5nm (L), 3nm (S)
0.5us/1200Hz: 3nm (L), 6nm (S)
1.0us/650Hz:6nm (L), l2nm, 24nm, 36nm, 48nm, 64nm
(S:Short, L:Long) |
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Display unit (NCD-4170) |
| Display Unit |
10-inch square CRT |
| Dimensions |
Width : 278mm (10.9") --without mounting yoke
Height : 242mm (9.5")
Depth : 259mm (11.4") --without sunshield
Approx. 9kg |
| Mounting |
Table mounting. |
| Range scale/rings |
0.125nm/0.065nm, 0.25nm/0.125nm, 0.5nm/0.lnm,
0.75nm/0.25nm, 1.5nm/0.5nm, 3nm/0.5nm, 6nm/lnm,
12nm/2nm, 24nm/1nm, 36nm/6nm, 48nm/8nm,
64nm/l6nm (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 10.8 to 42VDC
<JMA-2343>Approx. 50W
<JMA-2344>Approx. 60W |
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