> I have a project that needs the OSC's to hard sync. I have 2 CEM3340's > and I see that pin 6 is the hard sync input but I want to know what > supporting > circuitry I'll need to connect these 2 OSC's together. http://www.synthfool.com/diy/hj2vco.gif Ugly handwritten schemos, but any color of 3340 sync you like. JH.