ASM-1 oscillators

Joachim Verghese jocke at
Wed May 8 10:02:06 CEST 1996

On Tue, 23 Apr 1996 gstopp at wrote:

>      The frequency range of the VCO's are from below 1 Hz to above 125 Khz 
>      (wow!). I had not-so-good luck with this VCO design last year on the 
>      breadboard, but seems like I had some construction problems at the 
>      time (solder flux contamination), because these suckers work great. I 
>      *had* to give it another chance because in Electronotes it says that 
>      of all the designs that have ever graced those pages, this VCO is the 
>      most stable and accurate.

I was wondering, with these fast-reset sawtooth VCOs, are there any
hints of VCO interference (interlocking) at all? How does local supply
decoupling affect the performance in this context?


More information about the Synth-diy mailing list