[sdiy] Negistor Oscillators and web cleanups

[mab at cruzio.com]

Hi Yves,

Many thanks for this input -- could you possibly direct me to the schematics
somewhere? I did a quick search, and could not easily find the VCO schematics. 

Many thanks!

Best,
Michael

> Hi Michael,
> 
> very interesting dissertation, you must have a look to the
> schematics of the Korg MS20 and MS50 VCOs which use the same this type 
> of circuit.
> 
> Regards