2025 Garmin Marine GMR 18 HD+ Base
- Year 2025
- Make Garmin Marine
- Model GMR 18 HD+
2025 Garmin Marine GMR 18 HD+
COMPACT, STREAMLINED 4-KW DOME RADARThis 18” dome radar enhances situational awareness with 4 kW of transmit power and clear echo definition at all ranges and helps you avoid traffic on the water.
Features may include:- If your boat has limited space for radar placement, this compact dome is for you.
- It packs the power and echo definition you need, at all ranges.
- When weather and sea conditions shift, the gain and sea filter do too — automatically.
- Add even more detail to your chartplotter’s map page with radar overlay.
Dimensions
							Length
							Antenna: 17" (43.18 cm)
						
						
							Beam
							Width: 5.2° horizontal, 25° vertical
						
						
							Dimensions
							20" diameter, 9.8" high (50.8 cm diameter, 24.8 cm high)
						
						Weights
							Weight
							17 lbs (7.7 kg)
						
						Electric
							Electrical
							Power Input: 11-35 V DC | Transmit power: 4 kW
						
						Operational
							Operating Conditions
							Rotation Speed (RPM):24 rpm
						
						Features
							Features
							Water Rating: IPX7 | Radar Type: Radome
						
					 
			 
						 
		