[Antennas] RE: Strange Antenna ?????
van lincoln
vlincoln at earthlink.net
Mon Oct 18 09:58:30 EDT 2004
I saw one like this in the military and it was a dipole. The principle
seemed to be a large conductor (diameter of the hula hoops)
increased the available bandwidth. But it sure made for a BIG antenna!
van
wd8aam
At 08:52 PM 10/17/2004 -0500, you wrote:
>Hello Group
>
>I have seen this type of antenna on the roofs foreign embassies in quite a
>few countries.
>
>It is horizontal with 3' or 4' circular rings like hula hoops spaced about
>10' to 15' apart. Then multiple
>wires are attached to the periphery of the rings running horizontally. The
>termination at each end is made
>up of all of the wires brought into a cone. I tried to take some pictures to
>see where the feed point was
>and what the details of the end termination were, but my telephoto wasn't
>long enough to bring out any detail.
>
>Does anyone know anyhing about this type of antenna. Nothing is mentioned
>about this device in any of
>my antenna books, including the new ARRL Antenna Book, Krause, or any of my
>otherbooks.
>
>Any help would be appreciated as this question has been bugging me for
>years.
>
>Regards
>
>Orrin Bentz
>47.1234703 -93.5748444
>
>
>
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