Something doesn't look right here... http://www.goodluckbuy.com/2sa1216-and-2sc2922-original-sanken-transistor-5= -pairs-.html -j --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. =A0 =A0 =A0 =A0 -Douglas Adams --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .