JRC JMA-5212-6 - Scanner (Nke-2043)

11.2 JMA-5222-7/9 TYPE RADAR
11ņ6
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11.6 SCANNER (NKE-2043)
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(1) Dimensions Height 275mmuDiameter of radome 620mm
(2) Mass Approx. 10kg
(3) Polarization Horizontal Polarization
(4) Directional Characteristic Horizontal Beam Width: 4q (-3dB width)
Vertical Beam Width: 25q (-3dB width)
Sidelobe Level: Below –21dB (within r10q )
(5) Revolution Approx. 27rpm
(6) Peak Power 4 kWs50%
(7) Transmitting Frequency 9410 r30MHz
(8) Transmitting Tube Magnetron [MSF1421B]
(9) Pulse width/Repetition Frequency
SP1㸸0.08Ps/2250Hz/Wide
MP1㸸0.25Ps/1700Hz/Middle
LP1㸸0.5Ps/1200Hz/Narrow, LP2㸸1.0Ps/650Hz/Narrow
0.125NM 0.08Ps/2250Hz(SP1)
0.25NM 0.08Ps/2250Hz(SP1)
0.5NM 0.08Ps/2250Hz(SP1)
0.75NM 0.08Ps/2250Hz(SP1) 0.25Ps/1700Hz(MP1)
1.5NM 0.08Ps/2250Hz(SP1) 0.25Ps/1700Hz(MP1) 0.5Ps/1200Hz(LP1)
3NM 0.25Ps/1700Hz(MP1) 0.5Ps/1200Hz(LP1) 1.0Ps/650Hz(LP2)
6NM 0.25μs/1700Hz(MP1) 0.5Ps/1200Hz(LP1) 1.0Ps/650Hz(LP2)
12NM 0.25μs/1700Hz(MP1) 0.5μs/1200Hz(LP1) 1.0Ps/650Hz(LP2)
24NM 1.0P
s/650Hz(LP2)
48NM 1.0Ps/650Hz(LP2)
96NM 1.0Ps/650Hz(LP2)
(10) Duplexer Circulator + Diode Limiter
(11) Mixer MIC Front End
(12)
Intermediate Frequency Amplifier Intermediate Frequency: 60MHz
Band Width: 20MHz(0.08μs/0.13μs)
6MHz(0.25Ps)
3MHz(0.5Ps, 0.8Ps, 1.0Ps)
Gain: More than 90dB
Amplifying Characteristics: Logarithmic Amplifier
(13) Overall Noise Figure 6dB(Average)