On Fri, 7 Apr 2006, Alan B. Pearce wrote:

> Sure they will use shielded cable, apply all the grounding tricks, and
> generally make everything as quiet as possible RF wise.

*Grounding* tricks ? ;-)

What's the dc resistance of a commercial aircraft from wing tip to wing 
tip and from nose to tail ? A few ohms ? Oops, better keep that 
uncontrolled ground current well under an amp or so.

Peter
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