If you go to http://www.polyphaser.com/ and select Technical Info
you will learn everything you want to know about proper grounding
and lightning protection.
They have done a pretty thorough job there and they did address
dealing with antennas and towers on buildings. Just read though their
materials the other night.
Hope that helps! DavidC K1YP
> My tower is erected on the roof top of a concrete building, the roof is
> 30 ft high above the ground. Is it wise to connect an earth cable from
> the tower to the nearest ground point which is 30 ft below? I am afraid
> this length of earth cable will act as a radiator, & start causing RFI
> & TVI ! I could be wrong..
>
> Mohammad 9K2UB
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