Raymarine Radar Scanner Manual De Propietario

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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