Quoting Martin Klingensmith : > Hell, you could probably have listened to it with a speaker connected > between ground and aerial. You'd also need a diode or some other kind of nonlinear device in there somewhere. ;-) A tarnished connection might suffice (copper oxide rectifier). -- Best regards, Spehro Pefhany, Gedex Inc. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist