Scanner Unit Nke - JRC JMA-5312-6 Instruction Manual

11.4

SCANNER UNIT NKE-2103-6

(JMA-5312-6)
(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
(10) Duplexer
(11) Mixer
(12) Intermediate Frequency Amplifier
(13) Overall Noise Figure
(14) Compass Safe Distance
11.4 Scanner (NKE-2103-6)
Height 457 mm × Swing Circle 1910 mm
Approx. 40kg
Horizontal Polarization
Horizontal Beam Width : 6 ft : 1.2° (-3 dB width)
Vertical Beam Width : 20° (-3 dB width)
Sidelobe Level : Below -26 dB (within+/-10°)
Below -30 dB (outside+/-10°)
Approx. 27 rpm (Normal)
10 kW+/-50%
9410+/-30 MHz
Magnetron [MAF1565N]
SP1 : 0.08 μs/2250 Hz
MP1 : 0.25 μs/1700 Hz, MP2 : 0.5 μs/1200 Hz
LP1 : 0.8 μs/750 Hz, LP2 : 1.0 μs/650 Hz
0.125 NM SP1
0.25 NM SP1
0.5 NM SP1
0.75 NM SP1/MP1
1.5 NM SP1/MP1/MP2
3 NM MP1/MP2/LP1
6 NM MP1/MP2/LP1/LP2
12 NM MP1/MP2/LP1/LP2
24 NM MP2/LP1/LP2
48 NM LP2
96 NM LP2
Circulator + Diode Limiter
MIC Front End
Intermediate Frequency : 60 MHz
20 MHz (0.08 μs)
Band Width :
6 MHz (0.25 μs, 0.5 μs)
3 MHz (0.8 μs, 1 μs)
Gain : More than 90 dB
Amplifying Characteristics : Logarithmic Amplifier
7.5 dB (Average)
Standard 2.4 m
Steering 1.8 m
11-4
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