GARMIN GMR 18 xHD3 4kW Dome Radar
The GARMIN GMR 18 xHD3 is a 4kW dome radar system designed for marine applications, weighing 16 lbs (7.26 kg). This unit provides high-resolution imaging for enhanced navigation and obstacle detection, typically installed on vessels up to 60 feet in length.
Compatibility & Applications
- Pairs with GARMIN chartplotters for integrated navigation solutions.
- Mounts on powerboats and sailboats up to 60 ft in length.
- Wires to NMEA 2000 networks for seamless data sharing.
- Replaces older GARMIN dome radars like GMR 18 HD.
- Integrates with autopilot systems for enhanced situational awareness.
- Fits on T-tops and hardtops for optimal radar positioning.
The unit’s high-resolution radar imaging significantly improves navigation safety, making it a preferred choice for professional mariners. Its compact design allows for easy installation on powerboats, ensuring reliable performance in various weather conditions.







