> in EDN design ideas... > > And, finally, for the complete Design Ideas section in PDF format, go to > > http://email.ednmag.com/cgi-bin2/DM/y/efIW0Eil3C0Dar0B5rI0AE > Interesting idea! Starting this at low frequencies might be a problem, though. (As with most / all? VCF-based sine oscillator cores) JH.