48
Pathfinder Radar Scanners
4D 24" Radome Scanner Unit
Receiver
IF Frequency
60 MHz (nominal)
Receiver Characteristic
Semi-log
Receiver Noise Figure
Less than 5 dB
(including Low Noise Converter/Limiter & IF Receiver)
Receiver Bandwidth
12/3/1 MHz
General
Approvals
CE - conforms to
FCC - conforms to
89/336/EEC (EMC), EN60945:1997
Part 80 (47CFR) and Part 2 (47CFR)
Dimensions
Φ
Φ
Φ
Φ
599 x 227 mm (23.6 x 8.9 in)
Weight
7.5 kg (16.5 lbs)
Input Voltage
8.7 - 32 V DC (from display unit)
Power Consumption
34 W (10 W Standby)
Environmental
Waterproof to CFR46
Temperature range: -10° to +55°C
Humidity limit:
up to 95% at 35°C
Maximum wind speed for satisfactory operation: 100 Kts
Maximum Range Scale
48 nm
Transmitter
Transmitter Frequency
9410 +/– 30 MHz
Peak Power Output
4.0 kW (nominal)
Transmitter
Solid-state modulator driving Magnetron
Pulse Length/PRF
0.08
µµµµ
s/2250Hz (0.75 nm or less)
0.25
µµµµ
s/1500 Hz (above 0.75 nm and less than 6 nm)
0.70
µµµµ
s/750 Hz (6 nm or greater)
Standby Mode
Magnetron heater and control left on, all other services off
Duplexer
Circulator
154_4.book Page 48 Wednesday, October 25, 2000 3:02 PM
