First time through, this didn't make it?? Tom > Thanks Jorgen, I now have a wonderful sine... > > http://www.xavax.com/efm/synth/cbook/pics/vco8c2.gif > > Tom > > Why use a diode limiter for the triangle to sine converter? The superb > circuit from the Moog 921 uses no more parts (5 transistors) and give a much > cleaner sine wave. > > /Jorgen >