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Re: Topband: Inverted L improvements - Part 3 (now with data)

To: Grant Saviers <grants2@pacbell.net>
Subject: Re: Topband: Inverted L improvements - Part 3 (now with data)
From: "Chortek, Robert L." <Robert.Chortek@berliner.com>
Date: Wed, 23 Jan 2019 03:31:26 +0000
List-post: <mailto:topband@contesting.com>
Exactly!

Sent from my iPhone

> On Jan 22, 2019, at 7:25 PM, Grant Saviers <grants2@pacbell.net> wrote:
> 
> Al Christman K3LC thoroughly sliced and diced the tradeoffs of number vs 
> length for given total wire investment is his Mar/Apr 2004 NCJ paper.
> 
> N6LF also has a lot to say.
> 
> Grant KZ1W
> 
>> On 1/22/2019 16:11 PM, Chortek, Robert L. wrote:
>> “Wes cut his radial length to match the vertical L section height (see N6LF
>>> reference).  He didn't reduce the number of radials.”
>> I didn’t think it was the “shortening” OF the length of the radials that 
>> would improve performance e.g. going from 10 125’ radials to 10 55’ radials 
>> (in the case of a 55’ vertical); rather, it was the fact that 10x 125’ of 
>> wire could be better employed to increase the number of radials, albeit 
>> resulting in shorter radials, that decreases the ground loss (since most is 
>> nearer the base of the vertical).  If I’m correct, then shortening a given 
>> number of radials should decrease loss or improve performance....
>> 73,
>> Bob AA6VB
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