Garmin 404 Installation Instructions Manual page 12

Specifications
Open Array Scanner
Radar Display Features
10
Range
Range discrimination
Radar interference
Clutter suppression
Weight
Dimensions
Cable
Presentation Modes
VRM/EBL
Bearing Accuracy
Range Ring Accuracy
Controls
Radar/Chart Overlay
Zoom Mode
Trails (Wakes)
Guard Zone Alarm
Off center Function
Antenna RPM
MARPA
20 meters minimum, 72 nm max
20 meters
Anti-jamming algorithm
Sea Clutter
Rain Clutter
FTC
42 lbs (19 kg)
17" x 11" x 16"
15 meters long
8.4 lbs (3.8 kg)
North up, Course up, Heading up
2 user adjustable, capable of
floating
1 degree
20 meters or ±1.5% of range scale,
whichever is greater.
Auto & Manual Gain Adjust;
Manual or Auto (AFC) receiver
tuning; Manual adjust for Rain
Clutter and 3 presets for Sea Clut-
ter; FTC presets.
Overlay mode is supported. Also
has split overlay with standard
radar presentation
2x, 4x
Short, Medium, Long
2 guard zones – user adjustable
Look ahead, Auto Shift and Manual
Selectable to 24 or 48 rpm
Tracks up to 10 MARPA targets for
radar plotting and collision avoid-
ance. (Heading sensor is required)
GMR 404/406 Marine Radar Installation Instructions