70 | Specifications
Pulse length/PRF 0.08µs ± 30% 2250 Hz ± 5%
0.25µs ± 25% 1700 Hz ± 5%
0.50µs ± 25% 1200 Hz ± 5%
1.0µs ± 25% 650 Hz ± 5%
Duplexer Circulator H-6AJRD00001 FCX-68 and Diode limiter NJS6930
Mixer MIC front-end - Model NJT1969
IF amplifier Center frequency 60 MHz ± 3 MHz
IF bandwidth 20 MHz ± 3 MHz (0.08µs)
6 MHz ± 2 MHz (0.25µs, 0.5µs)
3 MHz ± 1 MHz (1.0µs)
IF characteristic Log
IF output -2 V for 100 dB typical
Bandwidth controlled by serial port
Com port RS485 9600 bps Half Duplex
Defined in NKE-2102 Digital COM specification
Gain Minimum 90 dB
Noise figure NJT1969 @ 6 dB (average) at front-end input
Temperature range -13ºF to + 131ºF (-25ºC to +55ºC)
Relative humidity 93% at + 104ºF (40ºC)
Relative wind velocity 51.5 m/sec (100 knots)
Sector blank N/A
10 kW Radar processor
Processor model AA010015
Processor dimensions Width 5.6" (142 mm)
Height 2.2" (56 mm)
Length 7.9" (200 mm)
Processer weight 1.9 lbs (870 g)
Vibration EN60945
Waterproof No rating
Temperature range +5ºF to +131ºF (–15ºC to +55ºC)
Relative humidity 95% at 104ºF (+40ºC)
Power up time Approximately 35 seconds
DC input 21.6 V to 31.2 V (DC 24 V systems ONLY)*
Power consumption 3 W (when operating)
Leakage current <200 µA (when off, with a remote power input)
* The scanner restricts operation to 24 V systems only.
11.3 Radar system specifications: 25 kW
Scanner type Open array
Radar Model Simrad Northstar
TX25s NS004794
DC input 21.6 V to 31.2 V (DC 24 V systems ONLY)
Scanner dimensions 7.45 ft (2270 mm) swing circle and 1.2 ft (356 mm) high
Scanner weight 119 lbs (54 kg) ± 10%
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