[sdiy] VCO that goes SHARP in highest octaves??

Neil Harper metadata at gmx.com
Thu Jun 9 03:08:40 CEST 2022

On 5/10/22 05:07, Roman Sowa wrote:
> Are you sure C3 is Class I dielectric (that's C0G for example)?
> All Class II caps (like X7R) show slight dependency of capacitance vs
> frequency. It's not that aparent in audio range, but you say a dozen of
> cents, so it's more or less what could be expected.
> Put proper C0G cap and see
> Roman
thanks Roman,
I swapped C3 with the npo/c0g thru-hole cap that was working as-expected
in the thru-hole version and the problem stayed the same

/// Neil Harper
/// Every Wave is New Until it Breaks

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