Furuno GD-1900C-BB, 1953C-BB, 1943C-BB Antenna unit, cover removed, Wiring and final preparation

Antenna unit, cover removed

Effective thread length

25 mm

Flat washer

Antenna base plate

Gasket

Radome

5 - 10 mm

Spring	Platform
washer	M10 x 25
Apply silicone sealant.
	Hex bolt

How to fasten the radome base to the mounting platform

Wiring and final preparation

4.Drill a hole of approx. 20 mm diameter through the deck or bulkhead to run the signal cable between the antenna unit and the processor unit. (To prevent electrical interference avoid running the signal cable near other electrical equipment and in parallel with power cables.) Pass the cable through the hole. Then, seal the hole with sealing compound for waterproofing.

5.Remove two shield covers in the radome.

6.Remove the cable clamping plate by unfastening four screws and removing a gasket.

	Pan head screws
	M4x8 4 pcs.
	Cable clamping plate
Shield cover	Gasket
Pan head screws
M4x8 7 pcs.

Shield cover

Pan head screws

M4x8 7 pcs.

Antenna unit, inside view

7.Pass the cable through the hole at the bottom of the radome base.

8.Secure the cable with the cable clamping plate and gasket. Ground the shield wire by

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