[Antennas] 40m Antenna Ideas

Don Snodgrass Don Snodgrass" <[email protected]
Mon, 27 Oct 2003 19:33:24 -0600


Hello all...

Want to know about home brewing MOXON wire beams?  If so, visit
http://campus.murraystate.edu/org/msuarc/moxon/index.htm .

73,

Don
K4QKY
MOXON Antenna Project Website Author
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

Don Snodgrass
1624 Tabard Drive
Murray, KY 42071
270-767-9944

http://webpages.charter.net/donsno
[email protected]

<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
----- Original Message -----
From: "Charles Greene" <[email protected]>
To: "Robert Lay" <[email protected]>; <[email protected]>
Sent: Monday, October 27, 2003 3:04 PM
Subject: Re: [Antennas] 40m Antenna Ideas


> Hi All,
>
> Well, if you are going to get fancy, you might try the Moxon rectangle for
> 40.  It really is a two element beam, with the ends folded back.  We built
> one in 2002 and used it for field day 2002 and 2003, so it really is
> portable.  It has some gain over a dipole, and at the same elevation as a
> dipole or inverted V, it has a lower angle of radiation.  We hoisted it up
> as high as we could get it from a 37' tower and 35' ladder.  It drooped a
> bit, but was at about 30'.  Did real well.  From SE New England, it covers
> about 90 % of the US in it's 3 dB beamwidth.  It used to bother me that
for
> field day and being in SE NE, a NS antenna wastes half of your power going
> east.  So resulted the beam.
>
> At 08:31 AM 10/27/2003, Robert Lay wrote:
> >I strongly recommend the Inverted Delta antenna. Unfortunately, it
requires
> >suspension of the flat-top portion between two supports from the sides at
an
> >elevation of as high as you can get it. (45- 50 ft should be just barely
> >high enough - higher would be better).
> >
> >Feed the bottom apex with a balanced feed line. The only published
article
> >on this antenna that I know of is by Bill Orr, W6SAI.
> >
> >I use the 20 meter version of the antenna, and have found nothing to beat
> >it.
> >
> >Bob Lay (W9DMK) in Dahlgren, VA
> >http://www.qsl.net/w9dmk
> >
> >- - -
> >
> >Your moderator for this list is:
> >Larry Wilson KE1HZ [email protected]
> >_______________________________________________
> >Antennas mailing list
> >[email protected]
> >http://mailman.qth.net/mailman/listinfo/antennas
>
> 73, Chas,  W1CG
> K2 462b, 3571
>
> - - -
>
> Your moderator for this list is:
> Larry Wilson KE1HZ [email protected]
> _______________________________________________
> Antennas mailing list
> [email protected]
> http://mailman.qth.net/mailman/listinfo/antennas
>