JRC JMA-5912-6 - Scanner (Nke-2103-6); Scanner Unit (Nke-2103-6)

11-4
11.4 Scanner (NKE-2103-6)
yyy
yyyy
yyyy
11
11.4 SCANNER UNIT (NKE-2103-6)
(1) Dimensions 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: 20MHz (0.08 μs)
6MHz (0.25 μs, 0.5 μs)
3MHz (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