> Great work again Ingo!

1000% agree.

> Thanks.
> I think I'll get the tools out of the box, Peter's mod sounds niceeee!
> I was quite surprised about the A133 example, very cool that it sounds
> so similar to the A114.

Even I'm very surprised as completely different circuits are used. The A-114
uses the balanced modulator MC1496 (normally for high frequency
applications), the A-133 a LM13700 Dual OTA design.

Best wishes
Dieter Doepfer