Garmin GMR 24 xHD3 24 Radar Dome

Description

The Garmin GMR 24 xHD3 enclosed radar dome protects vital navigation lines when recreational pleasure craft cross congested local coastal channels. Severe night fog and sudden maritime rain clusters frequently introduce stressful collision risks, blinding old instrumentation layouts. Upgrading to this compact high definition radome provides stable tracking, ensuring boaters maintain complete navigation control during close-quarters maneuvers.

This high definition radar dome incorporates an advanced 4kW magnetron pulse transmitter layout inside a 24-inch enclosed radome. Unlike legacy twisted-pair receptors that suffer from extreme signal degradation under continuous high-speed hull pounding, this compact boat radar dome ensures exceptional echo extraction. The physical dome assembly achieves full IPX7 waterproofing. This watertight shell isolates sensitive wiring junctions from salt moisture, making integrated ethernet data transmission highly effective.

Key Features of Garmin GMR 24 xHD3

• The integrated 4-way high-stability locking system provides absolute structural rigidity. This design allows for reliable mechanical adjustments, enabling crew members to safely alter or secure the antenna angle when navigating under low-clearance bridges, entering restrictive boat slips, or trailer the vessel.
• The top of the mount is equipped with a precision-cut 1 14t marine antenna mount interface featuring standard 1″-14 NF threads. These clean, tight-tolerance threads eliminate loose play and prevent thread galling, ensuring a rock-solid, vibration-proof connection with heavy marine antennas.
• The heavy-duty clamping base is specifically engineered to mount onto standard marine handrails, bow rails, or mast pipes, fitting pipe diameters from Ø7/8 inches up to Ø1.5 inches (22mm to 38mm). Included high-grade stainless steel U-bolts and locking nuts distribute even compression force around the perimeter of the rail, securing an unyielding grip without collapsing or denting marine tubing.
• This heavy-cast physical profile results in an exceptionally rigid installation capable of supporting large marine and high-mass MIMO antenna arrays, shielding your primary communication hardware against direct physical hantaman from breaking waves or shifting deck gear.

Why Choose This Radar over Generic Alternatives

Investing in the specialized Garmin GMR 24 xHD3 closed radar dome package is ideal for maximizing multi-protocol electronics routing. Unlike standalone radar units with simple tracking capabilities, this 24-inch enclosed radome supports advanced Scan Averaging, True Echo Trails, and target sizing. It perfectly stabilizes positions across a 48 nautical mile tracking range, ensuring recreational boaters eliminate unexpected navigation dropouts across busy shipping lanes safely.

Application & Limitations

This compact dome scanner delivers outstanding application tracking on center consoles, sportfishers, and mid-sized pleasure craft. However, because its high-definition magnetron layout utilizes a fixed 4kW pulse, it cannot track ultra-long-range targets beyond its 48 nautical mile maximum radius. Additionally, its substantial 20.3 lbs physical mass requires a rigid mounting bracket to safely endure high-frequency hull vibrations during high-speed transits.

Technical Specifications

To assist professional marine electronics installers, custom boat builders, and commercial vessel captains in verifying exact onboard equipment integration parameters prior to purchasing, the comprehensive engineering data breakdown outlined below provides the official manufacturer measurements, material compliance ratings, and structural load metrics for this specialized Garmin radar hardware array. Reviewing these physical limits ensures proper installation.

• Brand & Identity: Garmin | Model Name: GMR 24 xHD3 | Part Number/SKU: 010-02845-00 (Country of Origin: Taiwan)
• Technology Category: High-Definition Magnetron Radome scanner setup
• Radar Type & Housing: 24″ Enclosed Radome physical dome casing
• Peak Power Output: 4kW high-performance pulse transmitter power
• Horizontal Beamwidth Scale: Tight 3.7° horizontal beamwidth scanning angle profile
• Maximum Radar Range: 48 Nautical Miles situational range propagation tracking
• Advanced Target Tracking: Scan Averaging, Target Size customization, MARPA, and True Echo Trails history
• Networking Interface Ports: Garmin Marine Network (Ethernet) high-speed connection ports
• Voltage Input Rail: 10V to 32V DC input rail matching standard marine networks | Transmit: 33W; Standby: 15W power draw | IPX7 waterproofing protection standard | 20.3 lbs (9.2 kg) net dry mass | 2-Year Warranty