If it was a switch in line to the vertical, I’d think you would observe a SWR increase when that antenna was selected.
Bob, K4TAX Sent from my iPhone > On Apr 5, 2020, at 5:12 PM, Carl Yaffey <cyaf...@gmail.com> wrote: > > It turned out to be using the 4-position Alpha-Delta coax switch. No problem > until I connect both the vertical and the dipole to it. > >> On Apr 5, 2020, at 5:37 PM, Buck <radiok...@gmail.com> wrote: >> >> I would bet your coax shield is acting like a radial and bringing RF back >> into the shack. Need a choke. >> > > Carl Yaffey K8NU > 614 268 6353, Columbus OH > http://www.carl-yaffey.com > http://www.grassahol.com > http://www.bluesswing.com > Https://www.columbusfolkmusicsociety.org > http://www.timbrewolves.carl-yaffey.com > http://www.folkramblers.carl-yaffey.com > Http:www.clintonvillegrass.com > > > ______________________________________________________________ > 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 rmcg...@blomand.net > ______________________________________________________________ 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