Towertalk
[Top] [All Lists]

Re: [TowerTalk] TH7dx with 40 meters

To: Glenn Pritchard <hfcomnet@gmail.com>
Subject: Re: [TowerTalk] TH7dx with 40 meters
From: Larry K4AB <larry.k4ab@gmail.com>
Date: Tue, 4 Mar 2014 14:27:45 -0600
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
Why not gamma-match the boom of the TH-7 as a rotary dipole for 40?

Check the archives, or the NCJ archives for the details.
Works great!

73,
Larry K4AB


On Tue, Mar 4, 2014 at 1:57 PM, Glenn Pritchard <hfcomnet@gmail.com> wrote:

> Hello gang,
>
> Has anyone thought of adding a set of 20 meter traps to the driven element
> of a th7 to add 40 meters?
> If so which traps, th5 or th6?
>
> I have been thinking of this and putting the traps on the first driven
> element then experimenting with the length.
>
> This would give me a rotatable dipole on 40.
>
> My first idea was to put a 40 meter two element Yagi on the th7 boom and
> adding additional struts.
>
> Any thoughts?
>
> Glenn, VE6ND
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>
_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk

<Prev in Thread] Current Thread [Next in Thread>