[Towertalk] Models
Mel Martin
Mel Martin" <ve2dc@rac.ca
Mon, 15 Apr 2002 07:24:56 -0400
I have one tower.... 150'... another one would be hard to clear with the
zoning board (wife)
That's why I want to "look before I leap" (model) Thanks Tom...
----- Original Message -----
From: <n4kg@juno.com>
To: <ve2dc@rac.ca>
Sent: Sunday, April 14, 2002 11:42 PM
Subject: Re: [Towertalk] Models
> Can you put up two towers?
>
> I suggest a CC 2L40 plus the 205BA on a 90 or 100 ft tower
> and the 10 / 15 M beams on a 50 / 60 ft tower, 10M beam on
> bottom.
>
> MODEL first. Putting all 3 on one mast results in destructive
> interaction per W6NL / W6QHS.
>
> Interlacing creates LOTS of interactions. The C31XR
> tribander is equivalent to 3L20, 3L15, and 5L10. Extra
> elements needed for de-coupling.
>
> Tom N4KG
>
> On Sun, 14 Apr 2002 16:40:09 -0400 "Mel Martin" <ve2dc@rac.ca> writes:
> > Finally bought some modeling software... EZNEC... and considering YO
> > and
> > AO...
> >
> > Does anyone have models developed for any of these: Hygain TH11,
> > DB12/17
> > Optibeam antennas, or any other interlaced designs. I have a
> > hygain105/155/205 still in boxes, and wondering whether to install
> > them (
> > cost $0), or move to the newer interlaced designs (cost $$$).
> >
> > Also, any opinions on using YO to model buildable Yagis?
> >
> > Thanks...
> >
> > _______________________________________________
> > Towertalk mailing list
> > Towertalk@contesting.com
> > http://lists.contesting.com/mailman/listinfo/towertalk
>
>
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