Q52. Noise Interference From Felcom-500 To The Radio - Furuno Felcom 250 Service Manual

Q52. Noise interference from FELCOM-500 to the Radio

In the case when the power of FELCOM-500 is turned on and then some noise is
produced, especially in the 27 MHz band, please implement the following
countermeasure.
The noise is being radiated from the FELCOM-500 Antenna unit.
No.
(1) Mesh tape S
(2) Mesh tape L
(3) Clamper S (short)
(4) Clamper L (long)
(5) Screw
(6) Washer
(7) Nylon nut
As for the countermeasure for interference, connect the frame for the cross EL part and
the frame to the Antenna attachment part using the mesh tape.
Mesh tape: L-150 mm
(fold the 300 mm length
in half)
Name of component
220 mm
300 mm
Aluminum
Aluminum
M3 x 15 pan head
M3
M3 locknut
Quantity
1
1
1
3
8
4
4
13-9
Chapter 13 Q&A
Kit component details
Component code
00017215010
00017215110
10035534110
10035535110
00016318510
00016745310
00017226710
Mesh tape: S-110 mm
(fold the 220 mm length
in half)