[TowerTalk] Re: Can takeoff angle be too low?
alsopb
alsopb@gloryroad.net
Tue, 19 Dec 2000 17:38:39 +0000
Last time I checked in antenna modeling program, extremely high
antennas do as this says. However, the peak value of this envelope is
down 5 db from mor typical yagi patterns.
You don't get something for nothing.
73 de Brian/K3KO
Dave Hachadorian wrote:
>
> On Mon, 18 Dec 2000 23:41:42 -0600 n4kg@juno.com writes:
>
> > Simple translation: NO SINGLE ANTENNA can cover
> > ALL the angles supported by the ionosphere. de N4KG
>
> A possible exception, reported a few days ago by someone
> else on the reflector, is an extremely high antenna, where
> the nulls in the pattern seem to get filled in.
>
> W3LPL (who has no shortage of antennas) told me a couple
> years ago that his consistently best 10 meter antenna is
> a single large yagi at 200 feet. He attributed its success
> to this null-filling effect.
>
> Dave Hachadorian, K6LL
> Yuma, AZ
> K6LL@juno.com
>
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