JRC Radar 3000, Instruction Manual

Page: 51 / 55

44 SPECIFICATIONS
8.2 SCANNER UNIT
1. Dimensions: Diameter 620 mm
Height 275 mm
2. Mass: Approx. 9.5 kg
3. Polarization: Horizontal
4. Beam width: Horizontal 4 ° nominal
Vertical 25 °
5. Sidelobes: Less than − 21 dB
6. Rotation: Approx. 27 rpm
7. Transmitter frequency: 9410
±
30 MHz
8. Peak power output: 4 kW
9. Pulse length/PRF: 0.08
µ
s/2250 Hz
(0.125, 0.25, 0.5, 0.75 NM)
0.35
µ
s/1500 Hz (1.5, 3, 6 NM)
0.7
µ
s/750 Hz (3, 6, 12, 24 NM)
10. Duplexer: Circulator and diode Limiter
11. Mixer: MIC frontend
12. IF amplifier: Center frequency 60 MHz
Bandwidth 3/10 MHz
13. Noise figure Less than 6 dB
14. Characteristic Semi-Log
8.3 DISPLAY UNIT
1. Dimensions: Width 276 mm
Depth 250 mm
Height 204 mm
2. Mass: Approx. 6 kg
3. Mounting: Table, Overhead or Flush mount
4. Video: 8 levels quantitized
5. Tuning: Auto/ Manual
6. Bearing scale: 360 ° scale graduated at intervals of 1 °
7. VRM: 3 digit readout
8. EBL: 3 digit readout
44 SPECIFICATIONS
8.2 SCANNER UNIT
1. Dimensions: Diameter 620 mm
Height 275 mm
2. Mass: Approx. 9.5 kg
3. Polarization: Horizontal
4. Beam width: Horizontal 4 ° nominal
Vertical 25 °
5. Sidelobes: Less than − 21 dB
6. Rotation: Approx. 27 rpm
7. Transmitter frequency: 9410
±
30 MHz
8. Peak power output: 4 kW
9. Pulse length/PRF: 0.08
µ
s/2250 Hz
(0.125, 0.25, 0.5, 0.75 NM)
0.35
µ
s/1500 Hz (1.5, 3, 6 NM)
0.7
µ
s/750 Hz (3, 6, 12, 24 NM)
10. Duplexer: Circulator and diode Limiter
11. Mixer: MIC frontend
12. IF amplifier: Center frequency 60 MHz
Bandwidth 3/10 MHz
13. Noise figure Less than 6 dB
14. Characteristic Semi-Log
8.3 DISPLAY UNIT
1. Dimensions: Width 276 mm
Depth 250 mm
Height 204 mm
2. Mass: Approx. 6 kg
3. Mounting: Table, Overhead or Flush mount
4. Video: 8 levels quantitized
5. Tuning: Auto/ Manual
6. Bearing scale: 360 ° scale graduated at intervals of 1 °
7. VRM: 3 digit readout
8. EBL: 3 digit readout