Specifications - Garmin GMR 21/41 Installation Instructions Manual

Garmin marine radar user manual
Hide thumbs Also See for GMR 21/41:
Table of Contents

Advertisement

Specifications
Unit Dimensions:
Radar Scanner Weight:
Range Scales (Range Rings):
Power Output:
Power Input Source:
Operating Temperature Range:
Beamwidth:
Range:
Wind Velocity:
Antenna RPMs:
Range Ring Accuracy:
Bearing Accuracy:
Minimum Range:
Range Discrimination:
Sensitivity and Tune Controls:
Radar/Chart Synchronization:
Off Center Function:
RF Transmit Frequency:
6
24" (610 mm) D x 8" (205 mm) H
Unit 26 lbs; cable 8.35 lbs
GMR 41 — 1/8 nm (1/32 nm) to 36 nm (9 nm)
GMR 21 — 1/8 nm (1/32 nm) to 24 nm (6 nm)
GMR 21: 2 kW / GMR 41: 4 kW
10-35 VDC 28 W
-25° C to 70° C, and a relative humidity up to 95% at 35°C
Horizontal beamwidth of 3.6° nominal / Vertical beamwidth of 25° nominal
GMR 21: 24 nm / GMR 41: 36 nm
Wind speed up to 100 Kts
24 rpm
+/- 1 meter
35 meters
30 meters
Gain, Sea Clutter, Rain Clutter, and Frequency Tune
Overlay mode. Split overlay with standard radar presentation.
Look ahead, Auto Shift, and Manual
9410 ± 30 MHz
GMR 21/41 Marine Radar Installation Instructions

Advertisement

Table of Contents
loading

This manual is also suitable for:

2141Gmr 21Gmr 41

Table of Contents