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