There have been several tests in QST of switching power supplies in the past - including analysis of RF noise they create which was actually scary. Some are better than others, but all generate RF noise.
I second the vote for non-switching (i.e. linear) supply from Astron (or equivalent) and eliminating all of the “wall wart” style supplies you can. Steve AA8AF > On Dec 3, 2023, at 2:41 PM, G4GNX <g4...@g4gnx.com> wrote: > > Then purchase a 12V PSU from a reputable Ham Radio dealer, who is unlikely to > sell you a noisy one. > ______________________________________________________________ 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