Garmin GMR 18 HD3 Radar

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Garmin GMR 18 HD3 Radar

Garmin GMR 18 HD3 Radar is a high-definition magnetron radar at a value price. This compact 18″ dome radar combines ease of use with powerful scanning features that work to maximise your confidence and situational awareness on the water!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.SPECSGeneral: • 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 – RadomeElectrical features: • Power input – 11-32 V DC• Power consumption (standby) – 15 W• Typical power consumption, transmitting (normal mode) – 40 W• Transmit power – 4 kWRadar features: • Overlay• Dual radar support• Auto gain – dynamic• MARPA target tracking – requires heading sensor, sold separatelyIN 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 instructionsCompatible with Garmin GPSMAP -devices. See all compatible devices and accessories at garmin.com
Sale price 1 592,83 € Regular price 1 804,78 €
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Price changes in the last 30 days

12.03.2026 1.999,00 €

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Description

Garmin GMR 18 HD3 Radar is a high-definition magnetron radar at a value price. This compact 18″ dome radar combines ease of use with powerful scanning features that work to maximise your confidence and situational awareness on the water!

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

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