11-5
11.5
SCANNER UNIT (NKE-2254-7/9)
(1) Dimensions
25 kW-7 ft: Height 536 mm
×
Swing Circle 2270 mm
25 kW-9 ft: Height 536 mm
×
Swing Circle 2825 mm
(2) Mass
25 kW-7 ft: Approx. 58 kg
25 kW-9 ft: Approx. 60 kg
(3) Polarization
Horizontal
Polarization
(4) Directional
Characteristics
Horizontal Beam Width:
1.0
°
(7 ft, -3 dB width)
0.8
°
(9 ft, -3 dB width)
Vertical Beam Width
20
°
(7/9 ft, -3 dB width)
Sidelobe Level:
Below -26 dB
(7/9 ft, within
±
10
°
)
Below -30 dB
(7/9 ft, outside
±
10
°
)
(5) Revolution
24 rpm (7/9 ft, Normal)
(6) Peak
Power
25
kW
±
50 %
(7) Transmitting
Frequency
9410
±
30 MHz
(8) Transmitting
Tube
Magnetron
[M1568BS]
(9) Pulse
Width/Repetition
Frequency
SP1: 0.07
μ
s/2250 Hz
MP1: 0.2
μ
s/2250 Hz, MP2: 0.3
μ
s/1900 Hz,
MP3: 0.4
μ
s/1400 Hz
LP1: 0.8
μ
s/750 Hz, LP2: 1.0
μ
s/650 Hz, LP3: 1.2
μ
s/510 Hz
0.125 NM SP1
0.25 NM SP1
0.5 NM
SP1
0.75 NM SP1 / MP1
1.5 NM
SP1 / MP1 / MP2 / MP3
3 NM
MP1 / MP2 / MP3 / LP1
6 NM
MP1 / MP2 / MP3 / LP1 / LP2
12 NM
MP1 / MP2 / MP3 / LP1 / LP2
24 NM
MP3 / LP1 / LP2
48 NM
LP2
96 NM
LP3
(10) Duplexer
Circ Diode Limiter
(11) Mixer
MIC Front End
(12) Intermediate Frequency Amplifier
Intermediate Frequency: 60 MHz
Band Width:
25 MHz (0.07
μ
S)
8 MHz (0.2
μ
s, 0.3
μ
s, 0.4
μ
s)
3 MHz (0.8
μ
s, 1
μ
s, 1.2
μ
s)
Gain: More than 90 dB
Amplifying Characteristics: Logarithmic Amplifier
(13) Overall Noise Figure
7.5 dB (Average)
(14) Compass Safe Distance
Standard 2.4 m
Steering 1.8
m
Summary of Contents for JMA-5912-6
Page 2: ......
Page 17: ...xi NKE 2103 6 Scanner Unit NKE 2254 7 9 Scanner Unit Warning Label Warning Label...
Page 18: ...xii NKE 1130 Scanner Unit NQE 3151A Junction Box Warning Label Warning Label...
Page 19: ...xiii NQE 3141 4A 8A Interswitch Unit NBA 5111 Power Supply Warning Label Warning Label...
Page 20: ...xiv NQE 3167 Power Control Unit Warning Label...
Page 22: ...xvi Scanner Unit Type NKE 2254 9 9 feet NDC 1477 Radar Process Unit Desktop Type...
Page 23: ...xvii NWZ 170 Monitor Unit Desktop Type NCE 5171 Operation Unit Desktop Type...
Page 40: ......
Page 48: ...1 7 Fig 1 1 Outside Drawing of NKE 2103 6 SCANNER UNIT...
Page 49: ...1 8 1 4 Exterior Drawings y 1 Fig 1 2 Outside Drawing of NKE 2254 7 SCANNER UNIT...
Page 50: ...1 9 Fig 1 3 Outside Drawing of NKE 2254 9 SCANNER UNIT...
Page 51: ...1 10 1 4 Exterior Drawings y 1 Fig 1 4 Outside Drawing of NKE 1130 SCANNER UNIT...
Page 52: ...1 11 Fig 1 5 Outside Drawing of NWZ 170 MONITOR UNIT Option...
Page 54: ...1 13 Fig 1 7 Outside Drawing of NDC 1477 RADAR PROCESS UNIT...
Page 55: ...1 14 1 4 Exterior Drawings y 1 Fig 1 8 Outside Drawing of NCE 5171 OPERATION UNIT...
Page 56: ...1 15 Fig 1 9 Outside Drawing of NQE 3151A JUNCTION BOX...
Page 57: ...1 16 1 4 Exterior Drawings y 1 Fig 1 10 Outside Drawing of NQE 3141 4A INTERSWITCH UNIT Option...
Page 58: ...1 17 Fig 1 11 Outside Drawing of NQE 3141 8A INTERSWITCH UNIT Option...
Page 60: ...1 19 Fig 1 13 Outside Drawing of NQE 3167 POWER CONTROL UNIT Option...
Page 68: ...2 3 Lower left of the display Upper right of the display...
Page 242: ......
Page 328: ...7 9...
Page 384: ......
Page 402: ......
Page 421: ...APPENDIX...
Page 422: ......
Page 438: ...32bit bus BP BZ VD TI MTR PWRCNT P12V 12V RGB Fig 2 Block Diagram of JMA 5932 12 RADAR...
Page 442: ...Fig 6 Terminal Board Connection Diagram of RADAR and INTERSWITCH Unit Option...
Page 443: ...Fig 7 Power System Diagram of JMA 5912 6 JMA 5922 7 9 RADAR...
Page 445: ...Fig 9 Internal Connection Diagram of NDC 1477 RADAR PROCESS UNIT...
Page 446: ...Fig 10 Internal Connection Diagram of NQA 2123 INTERFACE UNIT...
Page 447: ...Fig 11 Internal Connection Diagram of NCE 5171 OPERATION UNIT...
Page 465: ......