Garmin GMR 18 HD3 Radar
Price changes in the last 30 days
| 12.03.2026 | 1.999,00 € |
Delivery 7-12 weekdays
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Additional details
Additional details
Description
Description
TOP FEATURES
• DUAL-RADAR SUPPORT – Using dual radar provides redundancy and allows each display unit on the boat to pull data from one of two different radar sources.
• DYNAMIC AUTO GAIN – Gain automatically adjusts levels to optimum settings.
• DYNAMIC SEA FILTER – Radar gain automatically adjusts sea clutter for calm, medium and rough sea conditions.
• RADAR OVERLAY – Overlay radar images onto your chartplotter's map page. You can add an optional autopilot or heading sensor (sold separately) for best results.
• MARPA TARGET TRACKING – MARPA tracks selected targets to help keep track of other vessels and avoid collisions (with appropriate sensors, sold separately).
• LOW-NOISE SCANNING – The reliable GMR HD3 dome drive motor spins at a fixed 24 rpm, offering reliable, low-noise operation and minimal power consumption.
• COMPACT AND POWERFUL – 4kW of transmit power, 36-nautical mile maximum range and clear echo definition at all ranges.
• CLOSE-IN TARGET SCANNING – Minimum scanning range of 20 metres for excellent short-range detection and target detail.
• HIGH-RESOLUTION RADAR – 8-bit true color for outstanding target separation with less screen clutter.
• TIMED TRANSMIT MODE – Specify transmit times down to the seconds to help reduce power consumption.
• INTUITIVE OPERATION – No complex user settings, so it's easy to install and start using.
SPECS
General:
• Dimension – 508 mm diameter, 248 mm high (20″ diameter, 9,8″ high)
• Weight – 7.0 kg
• Waterproof – IPX7
• Antenna length – 43 cm (17”)
• Rotation speed – 24 rpm
• Beam width – 5,2° horizontal, 25 ° vertical
• Maximum range – 36 nm
• Minimum range – 20 metres
• Radar type – Radome
Electrical features:
• Power input – 11-32 V DC
• Power consumption (standby) – 15 W
• Typical power consumption, transmitting (normal mode) – 40 W
• Transmit power – 4 kW
Radar features:
• Overlay
• Dual radar support
• Auto gain – dynamic
• MARPA target tracking – requires heading sensor, sold separately
IN THE BOX:
• GMR 18 HD3 dome radar
• Power cable (15m / 49.21 ft)
• Network cable (15 m / 49.21 ft)
• Mounting hardware kit and template
• Installation instructions
Compatible with Garmin GPSMAP -devices. See all compatible devices and accessories at garmin.com







