Topband: Skimmer calibration
Tom W8JI
w8ji at w8ji.com
Tue Aug 19 22:08:37 EDT 2014
> BC antennas have the elaborate radial system in order to get that
> groundwave while the typical on ground ham vertical loses a lot of the
> 0-10 degree (or more) radiation. Go to the beach to get it back.....or go
> with elevated radials.
>
>
That just isn't factual at all. Radials under the vertical antenna have
virtually no effect on wave angle unless they are sparse and grossly
unbalanced, allowing them to radiate like a low horizontal antenna.
Radials change the efficiency, not the pattern, unless the radials radiate
like a dipole.
73 Tom
More information about the Topband
mailing list