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Re: [TowerTalk] Which feedline to use

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Which feedline to use
From: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Tue, 07 Sep 2010 09:56:00 -0400
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>

On 9/7/2010 9:02 AM, Dan Bookwalter wrote:
> I am putting the tower back up and need new feedline as well as rotor cable.
>
> I have never used (or seen for that matter) LMR-400 , how flexible is it ? the
> tower is a UST TX-472 crankup , is it suitable for crankups ?
I would not consider LMR-400 as a suitable cable for a crank-up. 
Although it'll make bends tighter than almost any other RG-8 sized cable 
at 1.5" radius (IIRC), the stuff is stiff.  It's great coax, just not 
very flexible. The UF or Ultra Flex versions are very flexible in 
addition to making relatively short "repeatable" bends, but the UF 
version is not known for long life although it'd probably outlast most 
of us.

Probably the best, flexible, low loss, RG-8 size coax is Davis BuryFlex 
(TM). It has a very tough PVC jacket that is quite slippery which should 
make it ideal for crank ups. It's also easy to install connectors on.  I 
use all crimp UHF and N types which are quick to install and stand up 
well. Unfortunately most places were out of it last week, but Steve will 
probably let us know when more is coming in.  I think the last thought 
was around the end of the month. Which means it's time for me to get 
another order in.

73

Roger (K8RI)
> Dan N8DCJ
>
>
>
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