I have seen others state that connecting in the house mains ground to the RF
ground is bad idea due to the difference in potential different places in the
circuit end up being in case of a lightening event.
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
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