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Re: [TowerTalk] Change in Frequency As Antenna Height Rises

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Change in Frequency As Antenna Height Rises
From: jimlux <jimlux@earthlink.net>
Date: Thu, 2 Jun 2016 21:01:34 -0700
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
On 6/2/16 6:17 PM, john@kk9a.com wrote:
What a great effort by G3TXQ and AC6LA showing how close actual resonances
are to modeled ones. Modeling has some limitations, especially NEC2, but if
done properly the results are amazingly accurate.

John KK9A

The variations are almost certainly due to a difference in the assumed epsilon and conductivity from reality.

I'm sure if Dan fooled around a while, you could get a closer match.

And then there's the measurement uncertainty in the resonance frequency.
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