113
11.3
SCANNER
(NKE-2103-4/6)
(1) Dimensions
10kW-4ft: Height 458mm
u
Swing Circle 1285mm
10kW-6ft:
Height
458mm
u
Swing Circle 1910mm
(2) Mass
10kW-4ft: Approx. 38 kg
10kW-6ft:
Approx.
40
kg
(3) Polarization
Horizontal Polarization
(4) Directional Characteristic Horizontal
Beam
Width:
1.8° (4ft, –3dB width)
1.2° (6ft, –3dB width)
Vertical Beam Width:
20° (4/6ft, –3dB width)
Sidelobe
Level:
Below –26dB (4/6ft, within
r
10°)
Below –30dB (4/6ft, outside
r
10°)
(5) Revolution
Approx. 27rpm (4/6ft, Normal)
(6) Peak Power
10kW ±50%
(7) Transmitting Frequency
9410
r
30MHz
(8) Transmitting Tube
Magnetron [MAF1565N]
(9) Pulse width/Repetition Frequency
Short
Middle
Long
0.125nm
0.08
P
S/2250Hz
0.25nm
0.08
P
S/2250Hz
0.5nm
0.08
P
S/2250Hz
0.75nm
0.08
P
S/2250Hz 0.25
P
S/1700Hz
1.5nm
0.08
P
S/2250Hz 0.25
P
S/1700Hz 0.5
P
S/1200Hz
3nm
0.25
P
S/1700Hz 0.5
P
S/1200Hz 0.8
P
S/750Hz
6nm
0.5
P
S/1200Hz 0.8
P
S/750Hz 1.0
P
S/650Hz
12nm
0.5
P
S/1200Hz 0.8
P
S/750Hz 1.0
P
S/650Hz
24nm
1.0
P
S/650Hz
48nm
1.0
P
S/650Hz
96nm
1.0
P
S/650Hz
(10) Duplexer
Circ Diode Limiter
(11) Mixer
MIC Front End
(12) Intermediate
Frequency
Amplifier
Intermediate Frequency: 60MHz
Band
Width:
20MHz(0.08
P
S)
8MHz(0.25
P
S,0.5
P
S)
3MHz(0.8
P
S, 1
P
S)
Gain: More than 90dB
Amplifying Characteristics: Logarithmic Amplifier
(13) Overall Noise Figure
7.5dB (Average)
Summary of Contents for JMA-5212-4
Page 2: ......
Page 18: ... xii NKE 2103 6 6HS Scanner Unit NKE 2254 7 9 6HS Scanner Unit Warning Label Warning Label ...
Page 19: ... xiii ...
Page 38: ... xxxii ...
Page 45: ...1 4 EXTERIOR DRAWINGS 1 6 1 y Fig 1 1 Exterior Drawing of Scanner Unit Type NKE 2103 4 ...
Page 46: ...1 7 Fig 1 2 Exterior Drawing of Scanner Unit Type NKE 2103 6 ...
Page 47: ...1 4 EXTERIOR DRAWINGS 1 8 1 y Fig 1 3 Exterior Drawing of Scanner Unit Type NKE 2254 7 ...
Page 48: ...1 9 Fig 1 4 Exterior Drawing of Scanner Unit Type NKE 2254 9 ...
Page 49: ...1 4 EXTERIOR DRAWINGS 1 10 1 y Fig 1 5 Exterior Drawing of Monitor Unit Type NWZ 164 ...
Page 50: ...1 11 Fig 1 6 Exterior Drawing of Processor Unit Type NDC 1460 ...
Page 51: ...1 4 EXTERIOR DRAWINGS 1 12 1 y Fig 1 7 Exterior Drawing of Keyboard Unit Type NCE 7699A ...
Page 52: ...1 13 Fig 1 8 Exterior Drawing of NSK Unit Type NCT 4106A ...
Page 56: ...1 17 ...
Page 58: ...2 1 2 1 EXAMPLE OF DISPLAY ...
Page 78: ...2 21 ...
Page 234: ...3 155 ...
Page 316: ...5 75 ...
Page 332: ...6 15 ...
Page 358: ...7 25 Exit 1 Press RADAR MENU key The Main Menu will reappear ...
Page 434: ...8 39 ...
Page 452: ...10 5 ...
Page 477: ...Figure 8 NKE 2254 Interconnection Diagram of Scanner Unit ...
Page 493: ......