[RFI] Tin roof under yagi ... RFI?

David Eckhardt davearea51a at gmail.com
Sun Mar 21 11:47:13 EDT 2021


RFI:  Only if you have a near-by strong transmitter  and wind that rattles
the joints between sections of the tin roof.

PATTERN:  I'd suggest doing a model of the setup using any of the following:

          EZNEC:  https://www.eznec.com/eznec.htm

          4NEC2:  https://www.qsl.net/4nec2/

          MMANA:  http://gal-ana.de/basicmm/en/

That exercise will give you far better information than multiple subjective
opinions.

Dave - WØLEV

On Sun, Mar 21, 2021 at 3:45 AM John Altman <wa4aip at gmail.com> wrote:

> Curious, with a horizontal pattern yagi, some 50ft above a 12x22ft stand
> alone radio shack with a tin roof ... what is the probably of RFI and/or
> pattern distortion?
>
> Your comments will be appreciated, thank you!
>
> John
> WA4AIP
> ARRL Charter Life Member
>     50 Years HAMMING!
>
>
> Sent from my iPad PRO
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-- 
*Dave - WØLEV*
*Just Let Darwin Work*


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