Original poster: "davep by way of Terry Fritz <twftesla-at-qwest-dot-net>" <davep-at-quik-dot-com> Free For shipping. 200wish isolation transformer. Used. Offered because it has a _shield_ between primary and secondary, reducing EMI coupling... (Guess shipping at at about $10.) -- best dwp ...the net of a million lies... Vernor Vinge There are Many Web Sites which Say Many Things. -me