Furuno FS-1503 - Manual (Page 11)

1-4
Mounting the antenna coupler
Mounting methods
The antenna coupler can be fixed to the floor, bulkhead, or on the overhead. For mounting on
the bulkhead, floor or overhead, fix the coupler with either tapping screws or M6 nuts, bolts and
washers.
INDOOR USE ONLY
Figure 1-3 Typical antenna coupler installations