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 ;-) -- Regards, Kevin Lightner Myself: http://www.synthfool.com Service and sales: http://www.moogmusic.com/service.php Sales: http://www.cluboftheknobs.com