a commonly used first approximation is that a tall structure protects
a radius equal to its height. but lightning is very unpredictable and
can hit objects directly under a taller structure.
Edward Soriano, M.D., DU1OZ, KB3CNO wrote:
>
> Subject:
>
> Message-ID: <3593217D.497B@writeme.com>
To: <towertalk@contesting.com>
> Date: Fri, 26 Jun 1998 12:20:14 +0800
> From: "Edward Soriano, M.D., DU1OZ, KB3CNO" <du1oz@writeme.com>
> Reply-To: du1oz@writeme.com
> X-Mailer: Mozilla 3.03Gold (Win95; I)
> MIME-Version: 1.0
> To: towertalk@contesting.com
> Subject: Protected Land Area
> Content-Type: text/plain; charset=us-ascii
> Content-Transfer-Encoding: 7bit
>
> Hi!
>
> My newly installed 40 foot crank up tower is more or less 280 feet away
> from a 120 feet tall wood post holding a VHF omni commercial antenna.
> Will this high structure protect in a way my crank-up from direct
> lightning hits? or
>
> to rephrase the question were there studies done to determine the radius
> or area of a land that can be safely protected by a single high grounded
> tower with lightning rod?
>
> 73 de Ed
>
> Edward Soriano M.D., DU1OZ, KB3CNO
> Philippine Islands
>
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--
David Robbins K1TTT (ex KY1H)
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