Installing The Antenna Units; Sc-Series Antenna Unit - Furuno SC-120 Operator's Manual

2. INSTALLATION
2.2

Installing the Antenna Units

2.2.1

SC-series antenna unit

1. Prepare an installation post for the antenna in accordance with the illustration
shown below.
Recommended Flange
(Option)
Name: Flange
Type: OP20-31
Code No.: 004-378-230
Weld all the way around.
Post should be constructed from
stainless steel and measure
4mm or larger in thickness.
3 mm or less
The width of welding should be
within 3 mm from the mast so
that the welding does not touch
the spring washer.
2-4
B 15
Gasket
(supplied in installation materials)
B 60.5 mm
Installation post
BOW
Bow direction is
between antennas
#1 and #2.