[TowerTalk] Verticals and well pipe grounding

[John Langdon]

Also there is an averaging area dimension for the map - I don't remember
what it is - but any given soil in an area of less than that size,  can vary
quite a bit from the map values.

73 John N5CQ


-----Original Message-----
From: TowerTalk [mailto:towertalk-bounces at contesting.com] On Behalf Of
jimlux
Sent: Monday, February 8, 2016 10:16 PM
To: towertalk at contesting.com
Subject: Re: [TowerTalk] Verticals and well pipe grounding

On 2/8/16 7:54 PM, john at kk9a.com wrote:
> Interesting map. I am in the 4 millimhos per meter area. Fresh water 
> areas like the Great Lakes is only 8 and there are some 30 millimhos 
> areas scattered around the center of the US.
>

And bear in mind that those properties are basically at 1 MHz.

The conductivity and epsilon are frequency dependent.

_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk at contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk