The Garmin GMR 18 HD+ Dome radar is a compact radar option for boats with limited installation space. It allows you to overlay radar images on your chartplotter's map, helping you avoid other boats and vessels on the water. When combined with a multifunction display and direction sensor, the GMR 18 HD+ can provide MARPA target tracking (sold separately).
With 8-bit resolution per true color, the GMR 18 HD+ offers a clear and crisp display on your chartplotter's screen. Its streamlined design includes an 18-inch dome and 4 kW of transmission power, ensuring a distinct echo definition across all ranges. The radar's Dynamic Auto Gain feature automatically adjusts settings to optimize performance in different environments, while the Dynamic Sea Filter adapts to changing sea conditions.
The GMR 18 HD+ can superimpose radar pictures on your chartplotter's map. For best results, it is recommended to use an autopilot or heading sensor. When paired with a multifunction display and a direction sensor (sold separately), MARPA target tracking can provide accurate and reliable results. The GMR 18 HD+ has beam angles of 5.0 degrees horizontal and 25 degrees vertical, a maximum range of 36 nautical miles, and a minimum range of 20 meters. It rotates at a speed of 24 rotations per minute.
Installing and using the GMR 18 HD+ is hassle-free, as it does not require complicated user settings. The package includes the GMR 18 HD+ radome, mounting hardware, a 15-meter (49.21-foot) power wire, 15 meters (49.21 feet) of network cable, installation instructions, and a mounting template.
Frequently Asked Questions
1. Can the GMR 18 HD+ be used with any chartplotter?
Yes, the GMR 18 HD+ can be used with most chartplotters that have radar capability. However, for the best results, it is recommended to use it with a Garmin chartplotter.
2. Do I need to purchase additional equipment for MARPA target tracking?
Yes, in order to utilize the MARPA target tracking feature of the GMR 18 HD+, you will need to purchase a multifunction display and a direction sensor separately.
3. What is the maximum range of the GMR 18 HD+ radar?
The GMR 18 HD+ has a maximum range of 36 nautical miles, allowing you to see targets at a considerable distance.
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