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| Features & Tips |
Here is a listing we have put together of some of the common Garmin GMR 18 HD Radar Scanner features,
along with a few user tips that you may find of help for this particular item. | - Garmin Marine Network™ compatible: yes
- MARPA target tracking (collision avoidance): yes (requires heading sensor; sold separately)
- Guard zone alarm: yes
- Additional: High definition (outstanding target separation with less screen clutter) / Redesign connector with removable collar
Physical & Performance:
- Unit dimensions, WxHxD: 18" diameter, 8.9" high (45.7 cm diameter, 22.6 cm high)
- Weight: 15.8 lb (7.2 kg)
- Waterproof: yes (IPX7)
- Antenna sweep: 24/30 rpm (dual rotation)
- Transmit power: 4 kW
- Power input: 10.5-35 V DC, 33.5 W
- Beam width: 5.0° horizontal, 25° vertical
- Maximum range: 36 nm
- Minimum range: 20 meters
- RoHS version available: yes
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