Specifications

Unit Dimensions:

28” (710 mm) D x 8” (205 mm) H

Radar Scanner Weight:

Unit 26 lbs; cable 8.35 lbs

Range Scales (Range Rings):

GMR 40 — 1/8 nm (1/32 nm) to 36 nm (9 nm)

 

GMR 20 — 1/8 nm (1/32 nm) to 24 nm (6 nm)

Power Output:

GMR 20: 2 kW / GMR 40: 4 kW

Power Input Source:

10-35 v D.C. 28 W

Operating Temperature Range:

-25° C to 70° C, and a relative humidity up to 95% at 35°C

Beamwidth:

Horizontal beamwidth of 3.6° nominal / Vertical beamwidth of 25° nominal

Range:

GMR 20: 24 nm / GMR 40: 36 nm

Wind Velocity:

Wind speed up to 100 Kts

Antenna RPMs:

24 rpm

Range Ring Accuracy:

+/- 1 meter

Bearing Accuracy:

1°

Minimum Range:

35 meters

Range Discrimination:

30 meters

Sensitivity and Tune Controls:

Gain, Sea Clutter, Rain Clutter, and Frequency Tune

Radar/Chart Synchronization:

Overlay mode. Split overlay with standard radar presentation.

Off Center Function:

Look ahead, Auto Shift, and Manual

RF Transmit Frequency:

9410 ± 30 MHz

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GMR 20/40 Radar Installation Instructions