[sdiy] The Steiner VCO Lives!
Oren Leavitt
obl64 at ix.netcom.com
Sun Jul 18 09:50:29 CEST 2010
David Ingebretsen wrote:
> I am way excited! I got my second prototype PCB in and finally got time to
> stuff it. It works! A brand new Steiner VCO, the first in probably 30 years.
> It's a major hurdle for me and I'm as pleased as I can be. I've got photos
> of the PCB and some crappy cell phone photos of the 4 waveforms. I loaned my
> bench scope to Nyle so I used a DSO Nano Scope. The photos don't do the
> display justice.
>
> I only had one component value error which was giving me fits as it was
> preventing the Triangle output buffer opamp from working. I got it found and
> fixed.
>
> One step closer to releasing the schematics and PCBs!
>
> http://analoguerealities.blogspot.com/
>
> David
>
Lovely!
Nice that you had a chance to meet Nyle, too.
Fun to re-build an old design, listen to it cough, sputter and then roar
to life!
- Oren
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