[sdiy] MOTM300 is an interesting design

René Schmitz uzs159 at uni-bonn.de
Sun May 14 13:10:12 CEST 2006


Hi Aaron,

> As a side note - Paul's VCO is a sawtooth core, but the integrator isn't 
> quite like anything I've seen. There is no integrating op amp. The cap 
> just sort of hangs out, and is buffered by this dual-FET uberbuffer 
> between it and the relatively low-impedance input LM319 (it reminds me 
> of some early Buchla stuff where he puts FETs before BJT op amps).

Have a look at the Oberheim SEM 1a again.

Cheers,
  René

-- 
uzs159 at uni-bonn.de
http://www.uni-bonn.de/~uzs159



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