----- Original Message ----- >>I've come across this on a couple of boards today. >> >>When are caps labelled as BC1, BC2, ... instead of C1, C2, ..... ???? >Big capacitor....? "Ballistic Capacitor" --defaults to inverted polarity legends -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.