Specification of GPS Tracker Garmin GMR 18 HD
GPS Tracker Garmin GMR 18 HD can sharpen your radar picture with high definition performance. GMR 18 HD radar offers a whole new level of radar scanning capability.
Physical & Performance:
Unit dimensions, WxHxD: diameter 45.7 cm, 23.6 cm (18 "diameter, 9.3" tall)
Weight: 7.2 kg (15.8 lb)
Waterproof: yes (IPX7)
Antenna sweep: 24/30 rpm (dual rotation)
Transmit power: 4 kW
Input power: 10.5 to 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
features:
Garmin Marine Network ™ compatible: yes
HD (outstanding target separation with less screen clutter)
Marpa target tracking (collision avoidance): yes (requires heading sensor; sold separately)
Guard zone alarm: yes