Kw Specifications - NorthStar 4 KW RADAR Installation Manual

10

4 kW Specifications

Radar system
Scanner dimensions
Scanner type
Scanner model
Scanner weight
Vibration
Waterproof
Scanning mode
Plane of polarization
Preheating time
Warm-up time
Power consumption
DC input
Emission type
Peak power output
Transmitter frequency
Transmitter tube
Horizontal beam width
Vertical beam width
Side lobe level
Rotation rate
Pulse length/PRF
Duplexer
Mixer
IF amplifier
IF bandwidth
IF characteristic
IF output
Com port
Gain
Noise figure
Temperature range
Relative humidity
Relative wind velocity
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4 kW Scanner specifications
NS-RDR1042MD
Width 24.5" (620 mm)
Height 11" (280 mm)
Dome
NS004791
22 lbs (10 kg ± 5%)
Amplitude 0.12" (3 mm) at 0 cpm to 500 cpm
Amplitude 0.03" (0.75 mm) at 500 cpm to 1500 cpm
Amplitude 0.01" (0.2 mm) at 1500 cpm to 3000 cpm
IPX6
Raster scanning, PPI
Horizontal
Minimum 90 seconds
Approximately 3 seconds
30 W (maximum) at 24 V DC
10.8 V to 42 V (DC 12/24/32 V system)
P0N. Passed JRC FCC/IC/R&TTE Type Certification:
FCC ID: CKENKE249
IC ID: 768C-NKE249
R&TTE: QQ-RTTE-02/03-01
4 kW ± 50% under any pulse condition
9410 ± 30 MHz
Magnetron NJRC Model MSF1421B
4º ± 10% (-3 dB width)
25º ± 20% (-3 dB width)
Below -21 dB maximum (within ± 10º)
27 rpm ± 10%
0.08 μs ± 30% 2250 Hz ± 5%
0.2 5μs ± 25% 1700 Hz ± 5%
0.5 μs ± 25% 1200 Hz ± 5%
1.0 μs ± 25% 65 0Hz ± 5%
Circulator and diode limiter
Model NJRC NJS6930
MIC front-end
Center frequency 60 MHz ± 3 MHz
20 MHz ± 3 MHz (0.08 μs)
6 MHz ± 2 MHz (0.25 μs)
3 MHz ± 1 MHz (0.5 μs, 1.0 μs)
Log
-2 V for 100 dB typical
Bandwidth controlled by serial port
RS485 9600 bps Half Duplex
Defined in NS-RDR1042MD Digital COM specification
Minimum 90 dB
NJT1028 @ 6 dB (average) at front-end input
+5ºF to +131ºF (–15ºC to +55ºC)
93% at 104ºF (+40ºC)
118 feet (36 m)/sec (maximum 70 knots)
Northstar 4 kW Radar Installation Manual