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11.6 SCANNER (NKE-1075)
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……11.6 SCANNER (NKE-1075)…………………………………………
(1) Dimmensions: Height 837 × Swing Circle 4000 (mm)
(2) Mass: Approx. 163 kg
(3) Polarization: Horizontal Polarization
(4) Directional Characteristic: Horizontal Beam Width: 1.9Ëš (-3 dB width)
Vertical Beam Width: 30Ëš (-3 dB width)
Sidelobe Level: Below -26 dB (Within ±10˚)
Below -30 dB (Outside ±10˚)
(5) Revolution: Approx. 26 rpm (60 Hz)
Approx. 21 rpm (50 Hz)
(6) Drive Motor: 220 V AC, 50/60 Hz, 3ø
110/220 V AC, 50/60 Hz, 1ø
(7) Wind Velocity: Relative Wind Velocity: 51.5 m/s (100 knots)
(8) Transmitting Frequency: 3050 ±10 MHz
(9) Peak Power: 30 kW
(10) Transmitting Tube: Magnetron [M1302]
(11) Pulse Width/Repetition Frequency: 0.07µs/1900 Hz (0.125, 0.25, 0.5 NM)
0.07µs/1900 Hz (0.75 NM) By change over
0.15µs/1900 Hz switch
0.1µs/1900 Hz
0.2µs/1900 Hz (1.5 NM) By change over
0.3µs/1900 Hz switch
0.2µs/1900 Hz
0.3µs/1900 Hz (3 NM) By change over
0.6µs/1100 Hz switch
0.6µs/1100 Hz (6, 12 NM) By change over
1.2µs/570 Hz switch
1.2µs/570 Hz (24, 48, 96, 120 NM)
(12) Moduation: Solid States Modulator Circuit
(13) Duplexer: Circulator + TRHPL
(14) Front End Module: Built-in
(15) Intermediate Frequency Amplifier: Intermediate Frequency: 60 MHz
Band Width: 20/6/3 MHz
Gain: More than 90 dB
Amplifying Characteristics: Logarithmic Amplifier
(16) Overall Noise Figure: 7.5 dB (average)
(17) Tuning: Manual/Automatic
PL
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PL
PL
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