make sure you have the internal CV jumper disconnected. If it isn't then
any stray voltage on the busboard can leak in to the VCO

Best Regards
Laurie Biddulph
Mobile: +61 0400 257 645
Phone.: +61 02 4340 0938
Web...: www.elby-designs.com
Skype.: widgetoz

Elby Designs
9 Follan Close
Kariong
NSW 2250
Australia

ABN: 70 022 727 605

Happy New Year

On 9/01/2017 8:55 PM, sj230962@... 1 wrote:
>
>
> Hi Florian - its not a slow periodical swing in pitch, its much more
> of a random walk within limits, sometimes small increments, sometimes
> slightly larger increments...but its plus/minus around the root note.
>
>