[Elecraft] [K3] CP antenna article in Dec QST

2010-11-13 Thread Edward R. Cole
is needed; just make the baluns and feedlines identical. 73, Ed BTW Eric is a member of the ARRL 600m Experimental Group: WD2XSH. -- Message: 8 Date: Fri, 12 Nov 2010 19:31:56 - From: Bill VanAlstyne W5WVO w5...@cybermesa.net Subject: Re: [Elecraft] [K3] CP antenna article

Re: [Elecraft] [K3] CP antenna article in Dec QST [was: Education please]

2010-11-12 Thread Bill VanAlstyne W5WVO
Just as a heads-up for anyone interested in this subject -- in the December QST just now arriving in subscribers' hands, there is a cool article on X-O circular polarization (CP) antennas. The author (Eric Nichols, KL7AJ) discusses the fact that all F-layer ionospheric propagation is actually

Re: [Elecraft] [K3] CP antenna article in Dec QST [was: Education please]

2010-11-12 Thread Guy Olinger K2AV
We used most of this at N4A this summer, see my other post for details. Actually converting this to circular polarization at the RX end is self-defeating because the rotation of polarization is itself rotating, not at all steady. If listening to the two antennas separately in diversity, one is