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Old 19-May-2016, 1:15 PM   #4
Retired A/V Tech
Join Date: Aug 2012
Location: S.E. VA
Posts: 2,708
Usually better to connect to the house electrical system ground. For a temporary test I use a wire connected to the grounding pin of 3-wire plug inserted in a properly wired 3-wire receptacle or a cold water pipe with no plastic sections in it.

You might have to move your antenna if it is close to the noise source.
If you can not measure it, you can not improve it.
Lord Kelvin, 1883

Last edited by rabbit73; 19-May-2016 at 1:18 PM.
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