Scanner (Nke-2103-4/6) - JRC JMA-5212-4/6 User Manual

11.3

SCANNER (NKE-2103-4/6)

(1) Dimensions
(2) Mass
(3) Polarization
(4) Directional Characteristic
(5) Revolution
(6) Peak Power
(7) Transmitting Frequency
(8) Transmitting Tube
(9) Pulse width/Repetition Frequency
(10) Duplexer
(11) Mixer
(12) Intermediate Frequency Amplifier
(13) Overall Noise Figure
10kW-4ft: Height 458mmuSwing Circle 1285mm
10kW-6ft: Height 458mmuSwing Circle 1910mm
10kW-4ft: Approx. 38 kg
10kW-6ft: Approx. 40 kg
Horizontal Polarization
Horizontal Beam Width:
Vertical Beam Width:
Sidelobe Level:
Approx. 27rpm (4/6ft, Normal)
10kW ±50%
9410 r30MHz
Magnetron [MAF1565N]
Short
0.125nm 0.08PS/2250Hz
0.25nm 0.08PS/2250Hz
0.5nm 0.08PS/2250Hz
0.75nm 0.08PS/2250Hz
1.5nm 0.08PS/2250Hz
3nm 0.25PS/1700Hz
6nm 0.5PS/1200Hz
12nm 0.5PS/1200Hz
24nm
48nm
96nm
Circulator + Diode Limiter
MIC Front End
Intermediate Frequency: 60MHz
Band Width:
Gain: More than 90dB
Amplifying Characteristics: Logarithmic Amplifier
7.5dB (Average)
11 3
1.8° (4ft, –3dB width)
1.2° (6ft, –3dB width)
20° (4/6ft, –3dB width)
Below –26dB (4/6ft, within r10°)
Below –30dB (4/6ft, outside r10°)
Middle
0.25PS/1700Hz
0.25PS/1700Hz
0.5PS/1200Hz
0.8PS/750Hz
0.8PS/750Hz
20MHz(0.08PS)
8MHz(0.25PS,0.5PS)
3MHz(0.8PS, 1PS)
Long
0.5PS/1200Hz
0.8PS/750Hz
1.0PS/650Hz
1.0PS/650Hz
1.0PS/650Hz
1.0PS/650Hz
1.0PS/650Hz