Neither the screenshot nor the download file will open for me.
Phil
W4NGU
Sent from my iPhone
> On Dec 23, 2021, at 3:40 PM, Richard Smith <n6kt1@sbcglobal.net> wrote:
>
> Hi Brian,
> Thanks for another great contribution to the hobby! Your efforts are much
> appreciated.
> 73, Rich, N6KT
> On Thursday, December 23, 2021, 10:40:50 AM PST, Brian Beezley
> <k6sti@att.net> wrote:
>
> I've written a Windows program that calculates ground permittivity,
> conductivity, and skin depth using impedance data from a soil probe and
> vector network analyzer, such as a NanoVNA. Realistic ground parameters
> are important when comparing horizontal and vertical antenna models.
> General terrain descriptions and ground conductivity maps are much too
> coarse. Ground parameters also vary with frequency. With a soil probe
> you can determine the parameters of your local ground at the frequency
> of interest. Skin depth can help you assess the limitation of a surface
> probe when the ground is inhomogeneous.
>
> See README.TXT for instructions. It includes references on making and
> using a soil probe.
>
> Screenshots:
>
> http://ham-radio.com/k6sti/gnd.htm
>
> Download:
>
> http://ham-radio.com/k6sti/gnd.zip
>
> Brian
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