Description
Raymarine RD418HD 4kW 18″ HD Digital Radome – Professional Marine Radar Scanner (E92142)
Experience unparalleled situational awareness on the water with the Raymarine RD418HD 4kW 18″ HD Digital Radome. This advanced marine radar system delivers HD Digital signal processing technology in an ultra-compact 18-inch radome, making it the perfect choice for power boats, sailboats, and commercial vessels where space is at a premium but performance cannot be compromised.
Engineered with the same adaptive digital receiver technology found in Raymarine’s premium open array antennas, the RD418HD automatically adjusts to changing sea and weather conditions, providing crystal-clear target separation and exceptional detection capabilities from close-range navigation to long-distance tracking up to 48 nautical miles.
Advanced HD Digital Technology
- 4kW Transmit Power – Professional-grade power output for superior target detection and long-range performance
- HD Digital Processing – Advanced signal processing delivers the clearest, most detailed radar presentation available from any radome scanner
- Adaptive Digital Receiver – Automatically optimizes performance based on sea state and weather conditions for consistent clarity
- 256-Color Display – Multi-level color palettes provide enhanced target identification and weather intensity visualization
Technical Specifications
Radar Performance
- Maximum Range:Range48 nautical miles
- Transmitter Power:Power Output4kW peak power
- Frequency: 9405 MHz ±25 MHz
- Rotation Speed: 24 rpm standard (48 rpm with compatible displays)
Antenna Specifications
- Antenna Size:Antenna Diameter18 inches
- Horizontal Beamwidth: 4.9°
- Vertical Beamwidth: 25°
- Weight: 27 lbs
- Dimensions: 22″ x 22″ x 12″
Electrical Requirements
- Voltage:Voltage12V or 24V DC
- Power Consumption: 60W operating / 25W standby
- Interface: SeaTalkhs (Ethernet)
Professional Features & Capabilities
Target Detection & Tracking
- High-Speed Target Tracking – 48 RPM rotation speed for rapid target updates
- Fast Digital Processor – Real-time signal processing for immediate threat assessment
- Bird Mode – Specialized setting optimizes receiver sensitivity for detecting seabirds above fish schools
- Dual-Range Monitoring – Simultaneously monitor short and long ranges with split-screen capability
Environmental Adaptability
- All-Weather Performance – Cuts through rain, fog, and heavy seas for reliable operation
- Intelligent Clutter Rejection – Advanced algorithms separate true targets from sea clutter and interference
- Automatic Operating Modes – Harbor, coastal, offshore, and buoy modes optimize performance for different environments
- Operating Temperature Range: -25°C to +55°C (-13°F to +131°F)
Display Compatibility
The RD418HD integrates seamlessly with Raymarine’s latest generation multifunction displays:
- Axiom Series – Full compatibility with all Axiom chartplotters
- C-Series Widescreen – Enhanced radar overlay capabilities
- E-Series Classic & Widescreen – Proven compatibility with legacy systems
- G-Series – Professional-grade integration
Note: May not be compatible with older MFD models. Radar cable sold separately – ensure you select the appropriate cable length for your installation.
Installation & Mounting Advantages
- Compact 18″ Radome Design – Perfect for smaller vessels where space is limited
- Self-Contained Unit – All electronics integrated within the radome housing
- Professional Installation Recommended – Ensure optimal performance and warranty compliance
- SeaTalkhs Ethernet Connection – Modern digital interface for reliable data transmission
Warranty & Support
Limited 2-Year Warranty – 2 years comprehensive coverage on parts and labor
Raymarine’s global service network ensures professional support and genuine replacement parts worldwide.
Safety & Compliance
- FCC Type Accepted – Meets all federal communication regulations
- Marine Industry Standards – Designed to ABYC and international marine electronics standards
- Professional Grade Construction – Built for continuous operation in harsh marine environments
Frequently Asked Questions
What cable do I need for the RD418HD installation?
The RD418HD requires a separate radar cable (not included). Choose from 5m, 10m, 15m, or 20m SeaTalkhs radar cables based on your installation requirements. Professional installation is recommended to ensure proper cable routing and connection.
Is the RD418HD compatible with my existing Raymarine chartplotter?
The RD418HD is compatible with Axiom, C-Series Widescreen, E-Series (Classic and Widescreen), and G-Series displays. It may not work with older MFD models. Verify compatibility with your specific model before purchase.
How does the 18-inch radome compare to larger antennas?
The 18-inch RD418HD provides excellent performance for vessels up to 40 feet, offering 48nm range with 4kW power. While larger antennas provide narrower beam width for better resolution, the RD418HD’s compact size makes it ideal for space-constrained installations without sacrificing essential radar capabilities.
What makes HD Digital technology superior to traditional radar?
HD Digital processing provides superior target separation, automatic gain adjustment, and intelligent clutter filtering. The 256-color display offers better target identification, while the adaptive receiver automatically optimizes performance based on sea conditions – features not available in traditional analog radar systems.
RaymarineRD418HDE92142091975005121Marine Navigation & InstrumentsMarine Electronics
18 Inch Digital Radome Raymarine’s new HD Digital radome scanners combine the power and clarity of HD Digital signal processing with an ultra-compact scanner suitable for all types of vessels. Compatible with C-Series Widescreen, E-Series Classic, E-Series Widescreen and G-Series Multifunction Displays, these radomes offer a 256-color radar display and the clearest, most lifelike radome presentation available from any radome scanner. The RD418HD features the same adaptive digital receiver technology found in Raymarine’s open array antennas. By adjusting automatically to changing environmental and sea conditions, the HD Digital radomes provide crisp, accurate contact echoes at short ranges, as well as outstanding long range performance up to 48 Nautical Mile.
Raymarine E92142 Attributes
- Range: 48 Nm
- Antenna Size: 18″ radome
- Interface: SeaTalk-hs (Ethernet)
- Voltage: 12 or 24 VDC
- Beamwidth: 4.9; horizontal
Raymarine E92142 Features & Benefits
- Raymarine Keep You Aware Of Surrounding Traffic, Hazards And Obstacles, Approaching Weather And So Much More
- To Deliver Peak Performance No Matter Your Vessel Type, We Offer Radar In Both Radom And Open Array Configurations
- Built To Last Longer Life
- Rugged Design And Reliability
- Limited 2 Year Warranty
Raymarine E92142 Warranties
- Raymarine-Global-Limited-Warranty-01-Jul-17-rev1-0.pdf
Raymarine’s new HD Digital radome scanners combine the power and clarity of
HD Digital signal processing with an ultra-compact scanner suitable for all types of vessels. Compatible with C-Series Widescreen, E-Series Widescreen and G-Series Multifunction displays these radomes offer a 256-color radar display and the clearest, most lifelike radar presentation available from any radome scanner. The RD418HD and RD424HD feature the same adaptive digital receiver technology found in our open array antennas. By adjusting automatically to changing environmental and sea conditions, the HD Digital radomes provide crisp, accurate contact echoes at short ranges, as well as outstanding long range performance up to 48 nautical miles. Rain, fog and high seas are no match for the HD Digital radome. Using it’s powerful
processor the HD Digtal radome intelligently seperates true contacts from noise and clutter. The RD418HD and RD424HD offer small boat captains all of the same capabilities usually reserved for larger capacity boats.
FEATURES
RD418HD 4KW 18 radome, without cable, MFG#E92142, HD digital receiver, 4 KW transmit power, 18 diameter, 48 nm range, 4.9 degree beam width, 256 color display, 12 and 24 VDC. Including radome, hardware and manual. May not be suitable for earlier MFD.
SKU: NVN-37437
MPN: E92142
UPC: 091975005121
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