A pre-publication copy of the N7WS QST article from 1999. http://k6mhe.com/n7ws/Ladder_Line.pdf
Independent verification of the N7WS experiments, with some nice graphs showing loss when dry, with rainwater, and with frost. The results are fairly similar. http://www.karinya.net/g3txq/wet_ll/ wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On Jan 7, 2019, at 10:33 AM, Jim Brown <j...@audiosystemsgroup.com> wrote: > > On 1/7/2019 8:39 AM, Don Wilhelm wrote: >> Even low loss ladder line can have significant loss, especially when wet. > > N7WS is the guy who did that research and published it several decades ago. > It's in one of those excellent ARRL Antenna Compendiums. > > 73, Jim K9YC > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wun...@wunderwood.org ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
