Original poster: "by way of Terry Fritz <twftesla-at-uswest-dot-net>" <yevaud_new.uk-at-excite.co.uk> Terry - Would there be any problem with using metal film 10M resistors across the capacitors rather than carbon film ones.....? Thanks, Alan. _______________________________________________________ Get 100% private, FREE email for life from Excite UK Visit http://inbox.excite.co.uk/