Breakthru, huh? That design was published in Funkamateur magazine in 2013. They can't change and patent that. Boys and girls, can you say "Prior art"? :-) http://en.wikipedia.org/wiki/Prior_art
73, Mike www.w0btu.com On Fri, Apr 24, 2015 at 10:24 PM, Richard (Rick) Karlquist < rich...@karlquist.com> wrote: > At the Visalia DX convention last weekend, the vendor of the SAL announced > a "breakthru" where the loops have more separation which entails dispensing > with the shared apex. Another aspect of the breakthru was that the loops > are now rectangular instead of triangular. The result looks a lot like the > double loops that have already been published. All of this confirms my > original suspicions about > the SAL. > _________________ Topband Reflector Archives - http://www.contesting.com/_topband