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Old March 2nd 10, 02:36 PM posted to rec.aviation.soaring
Andy[_1_]
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Default Electrical Help? Shielded speaker wires, but still static...

On Mar 2, 1:58*am, "noel.wade" wrote:
Quick correction:

I used 14 gauge Tefzel for the main power & ground wire (from battery
to distribution block/bus). *18 gauge everywhere else.

--Noel




Based on the information you have given the cure may be to put an RF
filter in the EW power supply wiring as close to the EW as possible.
Start with a ferrite ring.

It is also possible you will reduce the problem my moving the EW power
lead as far as possible from any other wiring.


Andy