Chuck is correct. A 40 and a 15 on the same tower/mast will definitely NOT
work. We tried it once at W3GM's station. The 40M yagi worked fine but the 15
was pretty much useless due to the severe interaction.
73, Stew K3ND
________________________________
From: Chuck <w5pr@swbell.net>
To: ""Felipe J. Hernández"" <fhdez@vpnet.net>; towertalk@contesting.com
Sent: Monday, August 29, 2011 4:32 PM
Subject: Re: [TowerTalk] 40 and 20 at 15 ft apart
I think 40 and 15 on the same tower is the problem.
Chuck W5PR
----- Original Message -----
From: ""Felipe J. Hernández"" <fhdez@vpnet.net>
To: <towertalk@contesting.com>
Sent: Sunday, August 28, 2011 6:13 PM
Subject: [TowerTalk] 40 and 20 at 15 ft apart
> Guys,
>
> Theres a great benefit from turning the antennas 90 deg off.
> but Ive heard that, when you have a 40 and a 20 on the same tower, the
> interaction
> is never dissipated by the 90 deg offset.
>
> Is that true?
>
> Thinking of setting up a xm240 with a 3 or 4 el force 20 mtr monobander
> abt 15 ft apart..
>
> Thanks
>
> Felipe
> NP4Z
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>
>
>
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