Raymarine RD418HD Hi-Def Digital Radar Dome w/10M Cable
The Raymarine RD418HD provides high-definition digital radar through an 18-inch dome and includes a 10-meter cable. Its enclosed scanner supports compact installation, while the supplied cable helps connect radar data to compatible Raymarine displays for traffic and coastline monitoring.
Raymarine RD418HD Digital Radar Dome w/10M Cable Specs
| Brand | Raymarine |
| Model Name | RD418HD High Definition Digital Radome |
| Part Number/SKU | T70168 |
| Technology Category | HD Digital Magnetron Radar |
| Radar Type | 18" Enclosed Radome |
| Peak Power Output | 4kW |
| Horizontal Beamwidth | 4.9° |
| Max Range | 48 Nautical Miles |
| Target Tracking | MARPA, Bird Mode, Dual Range Scan |
| Networking Ports | SeaTalkhs (RayNet via included 10M cable) |
| Voltage Input | 12V - 24V DC |
| Power Draw | 40W (Transmit); 20W (Standby) |
| Waterproofing | IPX6 |
| Weight | 21 lbs (9.5 kg) |
| Country of Origin | Hungary |
| Standard Warranty | 2-Year Standard (3-Year with Registration) |
Common Question of Raymarine RD418HD
What type of radar is included?
The Raymarine RD418HD is a high-definition digital radar dome with an 18-inch enclosed scanner. Its 10-meter cable supports connection to compatible Raymarine electronics, subject to system requirements. Confirm display compatibility, mounting dimensions, power connections, network configuration, and software support before commissioning the HD digital radome.
What does the 18-inch dome provide?
The 18-inch radome protects the internal antenna and rotating mechanism while maintaining a compact installation footprint. This enclosed design can suit vessels with limited clearance compared with open arrays. Measure mounting space, scanner height, cable access, and service room for dependable 18-inch radar performance.
How long is the included cable?
The package includes a 10-meter cable. Measure the complete route between the RD418HD scanner and compatible Raymarine display or network equipment, allowing service loops and avoiding sharp bends, abrasion, heat, and moisture. Confirm connector compatibility and network requirements for reliable 10-meter radar communication.











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