I can see how it could have. The loop is now close to the radials that will
pickup currents essentially omni directionally and couple them directly to
the loop. This would probably overwhelm the pattern the loop has making it
appear to have lost its directivity.
David Robbins K1TTT
e-mail: mailto:k1ttt@arrl.net
web: http://www.k1ttt.net
AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net
> -----Original Message-----
> From: towertalk-bounces@contesting.com [mailto:towertalk-
> bounces@contesting.com] On Behalf Of Chet Moore
> Sent: Sunday, October 21, 2007 14:43
> To: Mark Beckwith; towertalk@contesting.com
> Subject: Re: [TowerTalk] Unique Short Radial Challenge - N5OT Question
>
> Radials under the K9AY loop???
>
> Possibly I did something wrong here but.............I put up the W2UP
> rotatable loop which is a single loop I turned with a rotator but
> essentially the same principle as a K9AY.........I think.
>
> When I ran out an extra 20 radials last year from the inverted L, 6 or 7
> of
> them were laid right on the ground right under the W2UP loop and all
> directivity disappeared. The loop is still a good LOW NOISE antenna
> compared to the inverted L but with no directivity it may not be worth my
> time to put it back up this year.
>
> Should running the radials under the loop have affected the rx
> pattern???
>
> 73
>
> Chet N4FX
> ----- Original Message -----
> From: "Mark Beckwith" <n5ot@n5ot.com>
> To: <towertalk@contesting.com>
> Sent: Sunday, October 21, 2007 8:36 AM
> Subject: Re: [TowerTalk] Unique Short Radial Challenge - N5OT Question
>
>
> >I have a second question about short radials: If you were to improve the
> > ground under a K9AY loop by using radials, how many and how long? 160m
> > only. Thanks,
> >
> > Mark, N5OT
> >
> > ----- Original Message -----
> > From: "Richard HIll" <rehill@ix.netcom.com>
> > To: "David Gilbert" <xdavid@cis-broadband.com>; "Eric Hilding"
> > <b38@hilding.com>
> > Cc: <towertalk@contesting.com>
> > Sent: Saturday, October 20, 2007 5:55 PM
> > Subject: Re: [TowerTalk] Unique Short Radial Challenge
> >
> >
> > I asked this question in a different way recently
> >
> > _______________________________________________
> >
> >
> >
> > _______________________________________________
> > TowerTalk mailing list
> > TowerTalk@contesting.com
> > http://lists.contesting.com/mailman/listinfo/towertalk
> >
>
>
> _______________________________________________
>
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