> > Ah-ha, Block nailed it. Yes, I'm a complete ****ing > > idiot and mixed up Primary and Secondary > > > > Not > > ROFL! Hmmm, I did mouth off and use the "i" word, but it wasn't the answer I expected or hoped for. Sorry if I frightened anyone's horses > If you'd connected mains to the secondary, there would > have been a very loud Bang! and you wouldn't have had a > chance to look at any waveforms (three guesses how I > know this! :-) That's what I explained to Herr Kirchner. Naturally I referred to you simply as "HW, UK". Although I gave him the link, he hadn't looked at the information you all saw Sometime over the weekend I'll get my white coat on and give it a physical -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist