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J-pole antenna question
- Subject: [amsat-bb] J-pole antenna question
- From: Douglas Braun & Nadia Papakonstantinou <dougnad@xxxxxxxxxxxxxxxx>
- Date: Thu, 07 Dec 2000 11:11:16 -0500
Hello,
I am building a dual-band J-pole antenna (for satellite use, naturally).
I have seen some designs where the coax braid is attached to the main element
and the center conductor is attached to the stub, and I have seen other designs
where it is the other way around. Does anyone have any idea which hookup
works better?
Thanks,
Doug Braun
NA1DB
P.S.: A tip for J-poles: Copper water pipe comes in two thicknesses (in the USA,
at least). If you are making a J-pole, look for the thinner-walled variety,
which is identified with red markings.
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