We are still working on an CEM3340 based VCO with thru zero FM. But so far
the circuit does not yet work as it should. We will continue our research
and release the TZ3340 if the results are satisfying.

Best wishes
Dieter Doepfer

> By the way i havent been succesful yet on doing some tests on a
> thru-zero circuit with the new Rev.G 3340 based A-111-2+A-111-3
> modules. To be honest more a lack of time then effort on my side.
> Has there been developement at Doepfer residence regarding the
> thru-zero circuit testing for a possible A-111-4 module follow up