[TowerTalk] Stacking 204BA's

[Bob Maser]

Now, if you did away with the dual driven element and make it into a 4 
director antenna it would really play.

Bob W6TR
----- Original Message ----- 
From: "Bill Tippett" <btippett at alum.mit.edu>
To: <towertalk at contesting.com>
Sent: Tuesday, March 06, 2007 2:18 PM
Subject: Re: [TowerTalk] Stacking 204BA's


>
>
> K6ZZ:
> >If I understand what I've been reading correctly, an
> optimized design for a single yagi is not neccessarily the
> best design when planning to use a pair of them in a stack.
>
>         True.  First determine the stacking distance
> you want based on HFTA.  Next model the combination
> using YO7 (not sure if YO will do it but I know YO7
> will...select "Height" in menu.
>
>         Here's a comparison of a stack of 6 el KLMs
> using stock dimensions...and after optimization:
>
> http://users.vnet.net/btippett/yagi_optimizer_7_0.htm
>
>                                 73,  Bill  W4ZV
>
>
>
>
>
> >I plan to experiment with HFTA, YW and YO but would also
> like to hear your thoughts on the subject.
>
>
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