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Raymarine RD418HD 4kW 18" HD Digital Radome (no cable)

Original price $2,349.99 - Original price $2,349.99
Original price $2,349.99
$2,349.99
$2,349.99 - $2,349.99
Current price $2,349.99

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: Range 48 nautical miles
  • Transmitter Power: Power Output 4kW peak power
  • Frequency: 9405 MHz ±25 MHz
  • Rotation Speed: 24 rpm standard (48 rpm with compatible displays)

Antenna Specifications

  • Antenna Size: Antenna Diameter 18 inches
  • Horizontal Beamwidth: 4.9°
  • Vertical Beamwidth: 25°
  • Weight: 27 lbs
  • Dimensions: 22" x 22" x 12"

Electrical Requirements

  • Voltage: Voltage 12V 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.
Raymarine RD418HD E92142 091975005121 Marine Navigation & Instruments Marine 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'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
  • Adaptive digital receiver automatically adjusts to changing environmental and sea conditions for a dramatically clearer picture
  • New high speed (48rpm) target tracking
  • Fast digital receiver processor
  • 256 color multi-level display with selectable color palettes
  • New Bird Mode automatically optimizes the receiver for detecting sea birds above schools of fish
  • Automatic harbor, coastal, offshore and buoy operating modes
  • Dual-range mode allows you to monitor both long and short ranges simultaneously with a single scanner and display

    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. !!!!----
    PRODUCT ID: 37437
    SKU: NVN-37437
    CSKU: CWR-37437
    REWRITE: 48548-raymarine-rd418hd-4kw-18-hd-digital-radome
    MPN: E92142
    UPC: 091975005121
    ASIN: B011LN6Z8U
    WSKU: RAYE92142
    SSKU: RAY-E92142
    KSKU: RAYE92142
    GSKU:
    MSKU:
    LSKU:
    NAME: Raymarine RD418HD 4kW 18" HD Digital Radome (no cable)
    NAME_EX: RAYMARINE RD418HD 4KW 18" HD HIGH DEF RADOME NO CABLE
    PTITLE: Raymarine RD418HD 4kW 18" HD Digital Radome (no cable)
    TYPE: Marine Navigation & Instruments | Radars
    VENDOR: Raymarine
    Google Category: ELECTRONICS > MARINE ELECTRONICS > MARINE RADAR
    Amazon Category: GPS or Navigation System
    Amazon Title: Radar, HD, 4KW 18" Dome, w/o Cable
    Google Title: Raymarine RD418HD 4kW 18" HD Digital Radome (No Cable)
    Amazon Category: GPS or Navigation System
    Gtags:

    GSpecs: