User's Manual

11-4
11.4 Scanner (NKE-600-2F2T)
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11.4 SCANNER (NKE-600-2F2T)
(1) Dimensions 10 kW 6 ft: Height 457 mm × Swing Circle 1910 mm
(2) Mass Approx. 40 kg
(3) Polarization Horizontal Polarization
(4) Directional Characteristic Horizontal Beam Width: 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. 27 rpm (Normal)
(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 MP2/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