[TowerTalk] Irrigation pipe vertical

David Gilbert xdavid at cis-broadband.com
Sat Dec 1 16:17:03 EST 2007

It probably depends somewhat on your radial/ground system, but I get 
about 7.84 MHz with EZNEC.

Dave  AB7E

WA3GIN wrote:
> Does anyone know what the resonant freq. is of the 30ft of 3" tubing without 
> the addition of a top hat?
> Thanks,
> dave
> wa3gin

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