REFLECTOR: Intercom question

[Glenn Falkenberg]

I think the best way would be use a shielded twisted pair.  Float the
shield at the Jack and take shield to ground at intercom panel.
On Feb 17, 2013 4:25 PM, "Dan Schindler" <danpilot91 at gmail.com> wrote:

> My friends airplane intercom is wired in such a way that each jack only
> has 1 wire running to it. Utilizing the shielded portion of the wire as the
> common ground. Is this an acceptable way to do this. He is getting feedback
> in his headset when he pushes the PTT.
>
> Thank you,
>
> Dan Schindler
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