Furuno SC-110 Operator's Manual page 12

1. INSTALLATION
The horizontal separation between the antenna and masts must be as follows:
Mast diameter Separation distance (minimum)
10 cm
30 cm
Keep the length of antenna cable in mind when selecting a mounting location.
The cable comes in lengths of 15 meters (standard supply), or 30 m or 50 m
(optional lengths).
The field of view above the antenna should be as shown below, ±80° against
zenith. To avoid reflections from masts and the like, locate the antenna well
away from the shadows of the radar mast, etc.
1-2
1.5 m
3 m
SC-series Antenna
Zenith
°
-80
SIDE VIEW
Antenna and field of view
-80
+80
°
°
Less than 10
Separation degrees
°
+80
°
Mast, etc.
SC-series antenna