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RE: [TenTec] 450 Ohm feedline

To: <tentec@contesting.com>
Subject: RE: [TenTec] 450 Ohm feedline
From: "Chuck (Jack) Hawley" <c-hawley@uiuc.edu>
Reply-to: tentec@contesting.com
Date: Fri, 16 Apr 2004 01:40:10 -0500
List-post: <mailto:tentec@contesting.com>
Actually I think a great benefit is from reducing crosstalk from adjacent
pairs. The benefit of twisting tends to be significant up to around
30MHz...by one account I read.

Chuck, KE9UW

> -----Original Message-----
> From: tentec-bounces@contesting.com
> [mailto:tentec-bounces@contesting.com]On Behalf Of Robert & Linda McGraw
> K4TAX
> Sent: Thursday, April 15, 2004 20:57 PM
> To: tentec@contesting.com
> Subject: Re: [TenTec] 450 Ohm feedline
>
>
> Regarding twisting the feed-line, why do you suppose the phone company
> called it "a twisted pair"?  Answer: because that what it was and it was
> used to maintain symmetry and thus reduce induced voltage from overhead
> power lines.  Same applies here.
>
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