Yahoo Groups archive

MOTM

Index last updated: 2026-04-28 23:35 UTC

Message

Re: To many VCO

2005-01-26 by Mike Marsh

Wouldn't Paul want to sell it?  I'd buy it!

Mike

--- In motm@yahoogroups.com, The Old Crow <oldcrow@o...> wrote:
> 
>   In the "cram as much into 1U as possible" department, I made this VCO:
> 
> http://www.cs80.com/vco.html
> 
>   Front panel looks like this: http://www.cs80.com/CSVCO_PNL.jpg
> 
>   Board currently looks like this: http://www.cs80.com/CSVCO_PCB.jpg
> 
>   A departure from the usual front panel placements are the use of two 
> 1/8" shaft knobs (only one shown in the panel pic, the other is now
below 
> it) for fine tune and PWM CV level.  Some might gripe about the packing 
> density, but I like saving moduler space as much as possible and the
idea 
> was to provide all the signals and controls of the Yamaha
IG00153/IG00158 
> VCO and waveshaper chips.
> 

>   It is not very clear in the PCB pic, but all pots mount to the
PCB, with 
> the 1/8" shaft pots 'stood up' on their legs to reach their panel 
> positions.
> 
>   I don't know whether I'll make any of these for general sale as I my
> intention isn't to take away any of Paul's business.  Crafting
> experimental circuits in module form is simply the easiest way to test
> them as there are plenty of reference modules and a standard
> power/mounting scheme. The real goal for this circuit is my integrated
> CS-80 voice card project, which is for repairing CS-50/60/80s, not
modular
> use.
> 
>   Still, I like this VCO as a module.  I'll bring it to AHMW '05.
> 
> Crow
> /**/

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.