[TowerTalk] Soil Probe Calculator
Jim Brown
jim at audiosystemsgroup.com
Thu Dec 23 15:25:30 EST 2021
Thanks very much for this, Brian.
Can't wait to try it out!
73, Jim K9YC
> 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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