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GMR 404/406 Marine Radar Installation Instructions
Antenna Rotation:
24 rpm and 48 rpm
Maximum wind load:
100 kts
Receiver Noise Figure:
Less than 4 dB
Environmental:
Temp: 14 to 140º F (-10 to +60º C)
Humidity: 95% @ 95 ºF (35 ºC)
Rel Wind: 100 kts
Waterproof to IEC 60529 IPX6
Range:
65.5 ft (20 m) minimum, 72 nm max
Range discrimination:
65.5 ft (20 m)
Radar interference:
Anti-jamming algorithm
Clutter suppression:
Sea Clutter
Rain Clutter
FTC
Weight:
42 lbs (19 kg)
Dimensions:
17" x 11" x 16" (43.2 x 28 x 40.6 cm)
Cable:
49.21' (15 m) long
8.4 lbs (3.8 kg)
Radar Display Features
Presentation Modes:
North up, Course up, Heading up
VRM/EBL:
2 user adjustable, capable of floating
Bearing Accuracy:
1 degree
Controls:
Auto & Manual Gain Adjust; Manual or Auto (AFC) receiver tuning;
Manual adjust for Rain Clutter and 3 presets for Sea Clutter; FTC presets
Radar/Chart Overlay:
Overlay mode is supported. Also has split overlay with standard radar presentation
Zoom Mode:
2x, 4x
Trails (Wakes):
Short, Medium, Long
Guard Zone Alarm:
2 guard zones – user adjustable
Off center Function:
Look ahead, Auto Shift and Manual
Antenna RPM
Selectable to 24 or 48 rpm
MARPA:
Tracks up to 10 MARPA targets for radar plotting and collision avoidance
(Heading sensor is required)
Summary of Contents for GMR 190-00669-02
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