Furuno SC-110 - Manual (Page 16)

1. INSTALLATION
1-4
1.2 Installing the Antenna Unit
Note: “Bird-repellent fixtures” may be attached to each antenna element and the
center cover to prevent birds from alighting on them. If it is more
convenient to attach them before fixing the antenna unit to the mounting
location, do step 7 before fixing the antenna unit.
1. Prepare a post for the antenna as shown in the illustration below.
BOW
Gasket
(supplied in installation materials)
φ 60.5 mm
φ
15 Recommended Flange
Post should be constructed from
stainless steel and measure
4mm or larger in thickness.
3 mm or less
(Option)
Name: Flange
Type: OP20-31
Code No.: 004-378-230
The width of welding should be
within 3 mm from the mast so
that the welding does not touch
the spring washer.
Weld all the way around.
Installation post