Does anyone know what the resistance readings should be on the audio output xfmr for the SR-400, Cyclone? Best Regards, Walt Cates, WD0GOF, http://www.myhamshack.com/WD0GOF/<http://www.myhamshack.com/WD0GOF/> I pity the self made man, he is definitely working at a disadvantage. I cherish the help from God, family and mentors.