[sdiy] "Living VCOs" PCB in 2009 ?

Michael Zacherl. sdiy-mz01 at blauwurf.info
Sun Dec 7 20:32:35 CET 2008


YES!!  :-D  Michael.

On Dec 7, 2008, at 8:16 PM, JH. wrote:

> Hi,
>
> I got several requests for a VCO like I have in my JH-5, something  
> that
> doesn't have the focus on precision but on character, with "linear
> detuning", and some of that early Moog and EMS character (without  
> being a
> clone):
> http://jhaible.heim.at/jh5/jh5.html
>
> The main reason why I hesitated so long was as simple as it was
> embarrassing: I couln't find my design documents - I must have lost  
> them in
> moving houses some years ago. The prospect was that'd I'd have to
> reverse-engineer my own prototype if I wanted to offer a PCB for  
> this ...
>
> But some days ago, I found my PSpice simulation files, which show  
> the main
> parts of the VCO and VCO driver circuits in a form that must be very  
> close
> to what I've actually built in the JH-5.
>
> So, suddenly the possibility is there ...
>
> JH.
>
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