Garmin RADAR GMR 18

Physical & Performance:

Unit dimensions, WxHxD:

18" diameter, 9.3" high (45.7 cm diameter, 23.6 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

Features:

Garmin Marine Network™ compatible:

yes

High definition (outstanding target separation with less screen clutter):

no

MARPA target tracking (collision avoidance):

yes (requires heading sensor; sold separately)

Guard zone alarm:

yes

Additional:

Connector with removable collar