Scanner (Nke-2103-4/6) - JRC JMA-5204 Instruction Manual

11.10

SCANNER (NKE-2103-4/6)

(1) Dimensions
(2) Mass
(3) Polarization
(4) Directional Characteristic
(5) Revolution
(6) Peak Power
(7) Transmitting Frequency
(8) Transmitting Tube
(9) Pulse width/Repetition Frequency
SP1 0.08 s/2250Hz/Wide
MP1 0.25 s/1700Hz/Middle MP2 0.5 s/1200Hz/Middle
LP1 0.8 s/750Hz/Narrow LP2 1.0 s/650Hz/Narrow
0.125NM
0.25NM
0.5NM
0.75NM
1.5NM
3NM
6NM
12NM
24NM
48NM
96NM
(10) Duplexer
(11) Mixer
(12) Intermediate Frequency Amplifier
(13) Overall Noise Figure
10kW-4ft: Height 458mm Swing Circle 1285mm
10kW-6ft: Height 458mm Swing Circle 1910mm
10kW-4ft: Approx. 38 kg
10kW-6ft: Approx. 40 kg
Horizontal Polarization
Horizontal Beam Width:
Vertical Beam Width:
Sidelobe Level:
Approx. 27rpm (4/6ft, Normal)
10kW ±50%
9410 30MHz
Magnetron [MAF1565N]
0.08 s/2250Hz(SP1)
0.08 s/2250Hz(SP1)
0.08 s/2250Hz(SP1) 0.25 s/1700Hz(MP1)
0.08 s/2250Hz(SP1) 0.25 s/1700Hz(MP1)
0.08 s/2250Hz(SP1) 0.25 s/1700Hz(MP1)
0.25 s/1700Hz(MP1) 0.5 s/1200Hz(MP2)
0.5 s/1200Hz(MP2) 0.8 s/750Hz(LP1)
0.5 s/1200Hz(MP2) 0.8 s/750Hz(LP1)
Circulator + Diode Limiter
MIC Front End
Intermediate Frequency: 60MHz
Band Width: 20MHz(0.08 s)
8MHz(0.25 s,0.5 s)
3MHz(0.8 s, 1 s)
Gain: More than 90dB
Amplifying Characteristics: Logarithmic Amplifier
7.5dB (Average)
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11.2 JMA-5222-7/9 TYPE RADAR
1.8° (4ft, –3dB width)
1.2° (6ft, –3dB width)
20° (4/6ft, –3dB width)
Below –26dB (4/6ft, within 10°)
Below –30dB (4/6ft, outside 10°)
0.5 s/1200Hz(MP2)
0.5 s/1200Hz(MP2)
0.8 s/750Hz(LP1)
1.0 s/650Hz(LP2)
1.0 s/650Hz(LP2)
1.0 s/650Hz(LP2)
1.0 s/650Hz(LP2)
1.0 s/650Hz(LP2)
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