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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 oating
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)