[TowerTalk] 2-el 15/20 meter duobander

[W0MU Mike Fatchett]

Why not take the measurements from a C3?  I think it is just 2 ele on 20 
and 15 with 4 on 10.


On 11/28/2017 5:18 AM, john at kk9a.com wrote:
> I played modeling 2el dual banders a long time ago and I recall having
> success just putting the higher frequency Yagi in-between the elements of
> the lower frequency Yagi. It is easy to model and see what happens. Adding
> more elements and more bands really complicates things, kudos to the
> designers of the excellent multiband interlaced beams.
>
> John KK9A
>
>
> To:	towertalk at contesting.com
> Subject:	[TowerTalk] 2-el 15/20 meter duobander
> From:	Tom Osborne <w7why1 at gmail.com>
> Date:	Mon, 27 Nov 2017 12:58:40 -0800
> List-post:	<mailto:towertalk at contesting.com>
> Hi all
>
> I have a HB 2-el 20 meter monobander on a 16 foot boom.  I would like to
> add 15 meters to this antenna, but can't find any diagrams anywhere for
> such an animal.  Googled it but no joy.
>
> Does anyone know of a good setup for 20 and 15 on the same boom without
> interaction to each other??  Thanks and 73
> Tom W7WHY
> __________
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk at contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk