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Re: [TowerTalk] AVA7-50 reel info

To: "towertalk@contesting.com" <towertalk@contesting.com>
Subject: Re: [TowerTalk] AVA7-50 reel info
From: Bryan Fields <Bryan@bryanfields.net>
Date: Sat, 10 Sep 2016 13:49:00 -0400
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
On 9/10/16 1:28 PM, Zivney, Terry wrote:
> You can make a good estimate of the length with a digital capacitance
> meter.  The spec sheet for the coax gives pF per meter so you can make a
> pretty accurate guess.

An o-scope with a TDR would be the best method. This would get you a length to
within a few inches.

The other option is to calculate it out using a spool cable equation.  This is
less accurate.

-- 
Bryan Fields

727-409-1194 - Voice
http://bryanfields.net
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