11.7 SCANNER UNIT
NKE-2103-6HS (JMA-5312-6HS)
(1) Dimensions Height 457 mm × Swing Circle 1910 mm
(2) Mass Approx. 40kg
(3) Polarization Horizontal Polarization
(4) Directional Characteristic 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°)
(5) Revolution Approx. 48 rpm
(6) Peak Power 10 kW+/-50%
(7) Transmitting Frequency 9410+/-30 MHz
(8) Transmitting Tube Magnetron [MAF1565N]
(9) Pulse width/Repetition Frequency 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 MP3 / LP1 / LP2
48 NM LP2
96 NM LP2
(10) Duplexer Circulator + Diode Limiter
(11) Mixer MIC Front End
(12) Intermediate Frequency Amplifier Intermediate Frequency : 60 MHz
Band Width : 20 MHz (0.08 μs)
6 MHz (0.25 μs, 0.5 μs)
3 MHz (0.8 μs, 1 μs)
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
11-7
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