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Model
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Raymarine
RD418D
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Raymarine
RD424D
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Raymarine
RD418HD
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Raymarine
RD424HD
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Signal Processing
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Digital
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HD Color
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Compatible With
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New e Series
Multifunction Displays
New a, c Series Multifunction Displays
Raymarine C Series Widescreen Multifunction Displays
Raymarine E Series Widescreen Multifunction Displays
Raymarine G Series Multifunction Navigation
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Networking
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SeaTalkHS
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Peak Power Output (kW)
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4.0 kW
(nominal)
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Antenna Type
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Patch Array
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Beam Width (Nominal)
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4.9° horizontal, 25° vertical
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3.9° horizontal, 25° vertical
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4.9° horizontal, 25° vertical
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3.9° horizontal, 25° vertical
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Polarization
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Horizontal
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Rotation Rate
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Range less than 3 miles –
48 RPM (radar switches to 48 RPM automatically, unless 24 RPM is selected)
Range greater than 3 miles - 24 RPM (nominal)
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CE Approval
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Conforms to 1999/5/EC
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FCC Approval
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Conforms to 47CFR Part 2
and Part 80
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Dimensions
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20.5 x 9.7 in
(521 x 247 mm)
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25.7 x 9.7 in
(652 x 247 mm)
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20.5 x 9.7 in
(521 x 247 mm)
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25.7 x 9.7 in
(652 x 247 mm)
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Weight
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21 lbs
(9.5 kg)
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22 lbs
(10 kg)
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21 lbs
(9.5 kg)
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22 lbs
(10 kg)
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Input Voltage
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12 - 24 V DC
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Power Consumption
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40 W (20 W Standby)
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60 W (25 W Standby)
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Temperature Range
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14°F to 131°F
(-10°C to
+55°C)
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Humidity Limit
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up to 95% at 95°F (35°C)
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Maximum Operating Wind
Speed
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100 kts
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Maximum Range Scale
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48 nm
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IF
Frequency
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60 MHz (nominal)
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70 MHz (nominal)
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Receiver Characteristic
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Logarithmic
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Linear
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Receiver Noise Figure
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Less than 5 dB (including
Low Noise Converter/Limiter & IF Receiver)
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Reciever Bandwidth
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12/3/0.7/0.5 MHz
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Matched digital filter for
each pulse length
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Transmitting Frequency
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9405 +/– 25 MHz
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Transmitter
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Solid-state modulator
driving Magnetron
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Standby Mode
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Magnetron heater and
control left on, all other services off
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Duplexer
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Circulator
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