[UK-CONTEST] Vertical radials
Andy Swiffin
a.l.swiffin at dundee.ac.uk
Thu Oct 15 04:26:02 PDT 2009
>>> On 13/10/2009 at 12:24, in message <4AD46358.2030102 at btinternet.com>, "David,
G3YYD" <g3yyd at btinternet.com> wrote:
>
> The key thing to remember about radials is they act to screen the
> underlying lossy soil from the RF current (note current). A radial
> system of any sort shape or whatever should be thought of as a ground
> screen.
So, the last thing we want to do is bury our radials? Is that right?
I'd always thought about it as providing an "earth" (hence people talk about using "earth stakes" - something I've always been dubious about), but in fact we're protecting our aerial from the earth?
Andy
'8oeg
The University of Dundee is a registered Scottish charity, No: SC015096
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