Furuno 1824C Installation Manual page 18

7. Pass the antenna cable with connector through the cable gland, gasket and cable
entrance of the antenna unit, and then tighten cable gland.
Note 1: Be sure the shrink tube on the antenna cable does not contact the gasket.
Note 2: Pinch the gasket tightly and insert it into the cable entrance. Confirm that the slit
in the gasket is completely closed after inserting it into the cable entrance.
Rubber gasket
Shrink tube
Close the gasket
tightly.
Do not allow
shrink tube to
contact gasket.
Gasket
Antenna cable
8. Twist antenna connector cables at the position between the shrink tube and the cable tie,
and then attach EMI core (supplied) to cables as shown below. After attachment, shift
EMI core slightly to confirm that it does not pinch cables.
Gasket
Cable Gland
Antenna unit, inside view
Location of EMI core
1-8
Sectional view
Rubber gasket
Mounting base