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[TowerTalk] 40/80 dipole

To: <towertalk@contesting.com>
Subject: [TowerTalk] 40/80 dipole
From: jreisert@jlc.net (Joe Reisert)
Date: Fri, 17 Aug 2001 10:26:15 -0400
A simpler solution is to use the G5RV with 102 feet overall. It's smaller 
and has a reasonable match to 50 Ohms on both 80 and 40 meters.

73,

Joe, W1JR


At 09:58 PM 8/16/01 -0600, n4kg@juno.com wrote:

>A simple solution is to make a 100 ft centerfed dipole
>using a Ladderline Feedline and balanced tuner.  This
>can also be used on ALL HF bands where it will act
>as various types of Long Wire antennas.  Check the
>ARRL Antenna Book for patterns of 100 ft 'dipoles'.
>(It will be the same as the well known G5RV but
>with lower loss since there is no lossy coax operating
>at high SWR).
>
>Tom  N4KG
>
>
>On Thu, 16 Aug 2001 17:59:17 -0400 "Eric Moore"
><emoore@windemullerelectric.com> writes:
> >
> > Guys,
> >
> > I hope this is an acceptable question for this forum.
> >
> > I would like some feedback on a 40/80meter trapped dipole.  I have
> > thought
> > about making some coax traps and just never seem to get around to
> > it, so I
> > figure I'll just buy one.  Could you guys point me in a good
> > direction.  I
> > only have about 100' and can only get the antenna up around 30'  or
> > so.  I
> > have a Carolina Windom, put it just don't work very well.  Is that
> > just all
> > I can expect for such a low antenna, or would a trapped dipole be
> > better.
> > Any ideas are greatly appreciated.  BTW I have my beam has a 21'
> > boom, but
> > I am not sure where to even start to try and load it.
> >
> > TIA
> >
> > Eric
> > K8CCA
> >
> > ** Digi-Face **
> > The Economical radio to computer interface
> > Get on the Digital modes PSK-31/RTTY/SSTV
> > http://www.i2k.com/~emoore/Digi-face.html
> >
> >
> > List Sponsored by AN Wireless:  AN Wireless handles Rohn tower
> > systems,
> > Trylon Titan towers, coax, hardline and more. Also check out our
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> >
> > -----
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> >
>
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>-----
>FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
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List Sponsored by AN Wireless:  AN Wireless handles Rohn tower systems,
Trylon Titan towers, coax, hardline and more. Also check out our self
supporting towers up to 96 feet for under $1500!!  http://www.anwireless.com

-----
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