JRC JMR-611 - Scanner(Nke-387); Scanner (Nke-387)

10-2
10.2 SCANNER (NKE-387)
(1) Dimensions Height 427mmSwing Circle 2230mm
(2) Mass Approx. 34kg
(3) Polarization Horizontal Polarization
(4) Directional Characteristic Horizontal Beam Width: 1.0 (-3dB width)
Vertical Beam Width: 29 (-3dB width)
Sidelobe Level: Horizontal Below –26dB (within 10)
Below –32dB (outside 10)
Vertical Below -25dB
(5) Revolution Approx. 24/36/48 rpm
(6) Peak Power 4.9kW
(7) Transmitting Frequency 9410 30MHz
(8) Transmitting Tube MAF1562R
(9) Pulse width/Repetition Frequency
0.1km 0.05S/4000Hz
0.2km 0.05S/4000Hz
0.3km 0.05S/4000Hz
0.4km 0.05S/4000Hz
0.5km 0.05S/4000Hz
0.8km 0.05S/4000Hz
1.2km 0.05S/4000Hz
1.6km 0.05S/4000Hz
2km 0.05S/4000Hz 0.1S/2000Hz
4km 0.1S/2000Hz 0.3S/2000Hz
8km 0.3S/2000Hz 0.6S/1000Hz
16km 0.6S/1000Hz
32km 0.6S/1000Hz
64km 0.6S/1000Hz
(10) Duplexer Circulator + Diode Limiter
(11) Mixer MIC Front End
(12) Intermediate Frequency Amplifier Intermediate Frequency: 60MHz
Receiver characteristic = Logarithmic receiver
(13) Overall Noise Figure 7.5 dB (Average)