>What's a Sziklai? 1. Glad someone else asked, not me... 2. One word: "Yahoo!" The first hit you get back will show you a circuit: http://www.phys.ualberta.ca/~gingrich/phys395/notes/node97.html (Sorry for the duplicate message, Lawrence...I wasn't looking at the "reply to".) -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body