[TowerTalk] Soil Probe Calculator

[Phil G]

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 at 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 at 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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