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Re: [TowerTalk] 15 meter beam on 40 meter tower ?

To: john@kk9a.com, towertalk@contesting.com
Subject: Re: [TowerTalk] 15 meter beam on 40 meter tower ?
From: JOHN OWENS <ham38john@comcast.net>
Date: Thu, 1 Sep 2022 09:13:15 -0700 (PDT)
List-post: <mailto:towertalk@contesting.com>
My 2 EL 40M beam is separated from my HyGain TH-ll by about 12ft. Have never 
found any interaction. -  John Owens -   N7TK



> On 09/01/2022 8:07 AM john@kk9a.com wrote:
> 
>  
> Why would the 40m beam be effected by the 15m? It is unlikely that the 15m
> beam will have much interaction from the 40m beam that is almost a
> wavelength away but it is easy to model. If you have just one 40m Yagi, most
> people put it near the top of the tower for lower radiation angle.
> 
> John KK9A 
> 
> Everett Jackson wz8p wrote:
> 
> Good Morning,
> If I put a 5 element 15 meter beam 40 feet above
> a full size 40 meter 3 element beam will they work ?
> 
> What would be the result ?   I have heard that both beams will suffer.
> Best to ask before doing the wrong thing.   Do they need there own towers ?
> 73,
> Everett - WZ8P
> 
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