John Magliacane wrote:
http://books.google.com/books?id=SNJhVlHGgC&pg=PP1&sig=qdNrli_UaJsiZB_gq3cRqvjy4DY#PPT961,M1
http://www.jampro.com/index.php?page=c-circularly-polarized-spiral-tv-antenna
Interesting, although it doesn't seem to be a compact antenna (each turn
of the helix is several wavelengths) and the multiple helices appear to
be there to achieve the radiation pattern and polarization, not
performance (you don't use stainless steel for low losses).
--
David Woolley
"The Elecraft list is a forum for the discussion of topics related to
Elecraft products and more general topics related ham radio"
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