[Antennas] Full-Wave 160 Inverted-L. . . . .???
Chris Boone
Cboone at earthlink.net
Mon Mar 3 08:33:22 EST 2008
I would go with a 3/4wave inverted L....(1/4wl vertical and 1/2wl horiz or
sloper would be ideal)....easier to match; close to 50ohms..IF you have the
room on 160....full wave will have VERY high Z at the base like a 1/2wl....
Chris
WB5ITT
> -----Original Message-----
> From: antennas-bounces at mailman.qth.net
> [mailto:antennas-bounces at mailman.qth.net] On Behalf Of K9ze at aol.com
> Sent: Monday, March 03, 2008 5:16 AM
> To: antennas at mailman.qth.net
> Subject: [Antennas] Full-Wave 160 Inverted-L. . . . .???
>
>
> The end of last October I started a project to erect a 5/8-wave 160
> Inverted-L. First major snowfall brought the project to a
> screeching halt.
>
> Past four months I've done quite a bit of reading of
> different lengths of the Inverted-L antenna - - - 1/4, 3/8,
> 1/2, and 5/8 wavelengths and their associated radiation
> patterns using different types of ground and feed systems.
>
> Our property is mostly old dense woods, and last weekend I
> was walking out near the very back portion of it and
> realized I couldn't even see the tower that's going to
> support the vertical portion of my yet-to-be 160 Inverted-L.
> The plan last Fall was to run a wire about 75' up the tower,
> and then out over a bunch of trees for about 250'. Couple
> of years ago my brother gave me a bunch of British military
> insulated, stranded wire; and I had one roll of it left - - -
> one 100-meter roll - - - the near-perfect length for a
> 5/8-wave 160 antenna.
>
> But then for some reason when I was out near the edge of our
> woods, that proverbial light bulb came on, and I was
> standing there, wondering if I should consider putting up a
> full-wavelength Inverted-L for 160. I have the room for it -
> - - should I use it ?? Up about 75' and out over the trees
> for about 450'. . . . .
>
> And that's my quandary. . . . .
>
> All the reading I've done the past few months, I don't
> recall even mention of a full-wavelength Inverted-L.
>
> Any chance someone might have some experience with this, or
> maybe thoughts and/or information ??
>
> Thanks for any consideration.
> Best regards,
> Ron Hensel, K9ZE
> Ossian, Indiana
>
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