[Elecraft] OT - anyone have experience with effects of metal roofs on antenna performace?
KD7YZ Bob
kd7yz at denstarfarm.us
Thu Jul 4 19:16:01 EDT 2013
On Thursday Taenzer used a Straight-Key to send:
-------------Original Comment-------
> We've been considering having a metal roof, but I'm wondering about the
> possible impact of the metal roof on the radiation pattern
I can tell you that my barn metal roof allows me to make about an hour
window to the WNW for 6m EME. I do not have Az/El rotator.
The 6M8GJ 8 element is about 30 feet above , and at the apex of, the
barn roof. The orientation of the barn is generally also WNW.
It's predictable, never fails and I have made a few EME contacts on 6m
looking that way towards moonset and an Elevation of about 28 degrees
and down.
--
Best regards,
Bob KD7YZ Win7-64bit + K3
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