At 10:12 AM 3/26/2005 , Kevin Lightner wrote: >http://www.swtpc.com/mholley/PopularElectronics/Feb1971/PE_Feb1971.htm > >(one of those simple URLs that's sure to elicit comments from the old >timers ;-) Mmm... UJT oscillators... Can you still get UJTs anywhere? take care, Glen