Furuno FELCOM 82A Series Installation Manual page 29

2.1.1 How to attach the antenna cable connector N-P-8DFB and
N-P-12DSFA
Fabricate the antenna cable as shown below to connect the antenna unit to the
communication unit.
N-P-8DFB connector
Note: The length of the antenna cable 8D-FB-CV must not be less than 20 m.
Outer Sheath
Cover with heat-shrink tubing and heat.
How to attach the antenna cable connector N-P-8DFB
Inner Sheath Shield
Armor
30
50
Clamp
Gasket
Clamp Nut
(reddish
brown)
Aluminum Foil
Trim shield here.
Insulator
Trim aluminum
tape foil here.
1
5
Pin
Clamp Nut
Solder through
the hole.
(Dimensions in millimeters.)
Cut off insulator and core by 10 mm.
10
Twist shield end.
Slip on clamp nut,
gasket and clamp as shown left.
Fold back shield over clamp and trim.
Cut aluminum foil at four places,
90 from one onother.
Fold back aluminum foil onto shield
and trim.
Expose the insulator by 1 mm.
Expose the core by 5 mm.
Shell
Slip the pin onto the conductor.
Solder them together through the
hole on the pin.
Insert the pin into the shell.
Screw the clamp nut into the shell.
(Tighten by turning the clamp nut.
Do not tighten by turning the shell.)
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