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Re: [TowerTalk] Matched "Bury Flex" cables

To: "Al Toothaker" <N6TA@arrl.net>,"'W0UN -- John Brosnahan'" <shr@swtexas.net>,<towertalk@contesting.com>
Subject: Re: [TowerTalk] Matched "Bury Flex" cables
From: Jim Lux <jimlux@earthlink.net>
Date: Fri, 15 Jul 2005 06:59:39 -0700
List-post: <mailto:towertalk@contesting.com>
At 09:36 PM 7/14/2005, Al Toothaker wrote:

> > However, the stable foamed, low loss stuff is wretchedly expensive, and I
> > can't imagine a ham using it unless they happened on a spool of the stuff
> > surplus.
> >
> > Jim, W6RMK
>
>I would add that the Gore types have a very 'air-filled' Teflon tape
>dielectric that is very soft.  It is so hard to keep coaxial that most of
>the good stuff requires armor to keep it working well.  A cable of one meter
>can run over $500!

More like $5000.. at least for a pair of 1 meter test port cables, and 
that's if you get the inexpensive Megaphase stuff.



>One squeeze or tight bend and that's it!  There are other
>Teflon tape dielectrics that are very dense by comparison and more difficult
>to damage with typical ham handling.  Not phase stable, though.  And, big
>bucks but less than the phase stable types.
>Al, N6TA
>

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