> Hi
>
> I thought that, but it pitches perfectly with 3 other vco's
>
> Mark
To find out what's wrong one has to measure at first the control CV if it's
exactly 1.000V/octave (digital multimeter with at least 3 1/2 digits, better
4 1/2). Maybe it's a bit off and the three other VCOs were adjusted with
this slightly wrong CV.