@m1geo.comSep 16, 2026, 10:55 PMI finally tracked down some QRM at home ahead of the 80m CC contest this evening. Turns out my OpenEVSE causes S9+10 of noise below 9 MHz, which drops to S4 when off! #hamradio #qrm #emi
@radiosuperb.wsocial.eu
@m1geo.com