Raymarine Radome Scanners User Manual
Page 29
25
RD424 24”Radome scanner unit
General
Approvals
CE - conforms to
FCC - conforms to
1999/5/EC
47CFR Part 2 and Part 80
Dimensions
Φ652 x 247 mm (25.67 x 9.7 in)
Weight
10.0 kg (22 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 oper-
ation: 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
Range (nm)
Pulse Length (ns)
PRF (Hz)
0.25 or less
75
3.0
0.50
100
3.0
0.75
150
3.0
0.75 expanded
250
3.0
1.50
350
2.0
3.00
450
1.5
3.00 expanded
600
1.3
6.00 or greater
1.0
μs
740 Hz
Standby Mode
Magnetron heater and control left on, all other ser-
vices off
Duplexer
Circulator
Antenna
Antenna Type
Patch array
Beam Width (nominal)
4.5° horizontal, 25° vertical
Transmitter