Garmin GMR 18 HD3 Radome with 15m Cables
This compact 18″ dome radar combines ease of use with powerful scanning features that work to maximise confidence and situational awareness on the water.
- 4kW Power output, 36 Nautical mile max range
- Space saving 18" dome
- MARPA Target Tracking
- Dynamic auto gain and sea filter
- Dual radar support
- Quiet dome drive motor
Technical Specifications
X| General | |
|---|---|
| Dimension | 508mm diameter, 248mm high (20″ diameter, 9.8″ high) |
| Weight | 7kg |
| Waterproof Rating | IPX7 |
| Antenna Length | 43cm (17") |
| Rotation Speed (RPM) | 24rpm |
| Beam Width | 5.2° horizontal, 25° vertical |
| Maximum Range | 36nm |
| Minimum Range | 20 metres |
| Radar Type | Radome |
| Electrical Features | |
|---|---|
| Power Input | 11 - 32 Vdc |
| Power Consumption (Standby) | 15W |
| Typical Power Consumption, Transmitting (Normal Mode) | 40W |
| Transmit Power | 4kW |
| Radar Features | |
|---|---|
| Overlay | ✓ |
| Dual Radar Support | ✓ |
| Auto Gain | Dynamic |
| MARPA Target Tracking | Yes (Requires heading sensor, sold separately) |
This compact 18″ dome radar combines ease of use with powerful scanning features that work to maximise 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 the chartplotter's map page. 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.
See What to Expect From Whatever's Out There
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 colour 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.
In The Box
- GMR 18 HD3 dome radar
- Power cable (15 m/49.21 ft)
- Network cable (15 m/49.21 ft)
- Mounting hardware kit and template
- Installation instructions
