Here's a calculator, Martin: http://www.eeweb.com/toolbox/twisted-pair
I think you'll find typical twisted pair cable, e.g., a pair inside Cat 5
cable, is around 100 ohms.
72, Jim Rodenkirch K9JWV
> Date: Wed, 26 Nov 2014 12:23:18 +0100
> From: dm4im@t-online.de
> To: topband@contesting.com
> Subject: Re: Topband: Two wire beverage , some questions
>
> Topbanders,
> i read the articles on w0btu's page over and over again and found the
> answers to my questions are right there. Just a bit spread (and in a
> foreign language).
>
> There is one question that remained unanswered: What impedance can i
> expect from twisted wire? Can i use the formula for open-wire line here:
>
> http://www.w0btu.com/bev_ant_impedance-math.html
>
> to calculate the impedance of twisted wires?
>
>
> --
>
> Ohne CW ist es nur CB..
>
> 73, Martin DM4iM
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