At 09:20 PM 10/8/2009, bill bigrig wrote: >Howdy, > I used to , actually still do, make piezo transducers with Radio > Shack part #273-064 or 064a. ,,, I don't see those parts on the website, anymore. The Shack only seems to have piezo buzzers. It's not hard to find piezo elements with pre-soldered wire leads for under a dollar. John