[Antennas] 2 meter antenna
Bob Wilder
[email protected]
Mon, 22 Jul 2002 22:11:22 -0500
At 09:57 PM 7/22/2002, Chad~~KM5QF~~ wrote:
> > Here is one of those dumb questions...
> >
> > Let's say I make a vertical long wire for 2 meters? I attach the braid of
>the coax to a 1/4 wave vertical facing down and attach the center conductor
>to a vertical long wire perhaps, let's say, 40 feet long (or high) to the
>top of a tree. Has anyone tried it? It could be several wave lengths
>long... If I can match it to the 2 meter rig, and provide some decent
>height, would it work? What kind of gain would I realize?
>
>
>Gain the knowledge that youve wasted a lot of time and effort.
>
>"long wires" do not express the same characteristics at vhf that they do at
>hf.
>
Something I tried many (40-45) years ago was building a rhombic for
2-meters with 2 wavelengths on each of the 4 legs in both the terminated
and non-terminated format. It worked great back in the days when AM was
king on 2 meters. 2 wavelengths on 2 meters is about six feet.
Bob Wilder, AF2HD/AFA2HD
6032 Idlemoore Court
Theodore, AL 36582-4036
251-653-5274
http://home.earthlink.net/~bwild
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