Model 111 Dual Ring Modulator

Discrete Ring Modulator, for bell tones and fans of Bebe Barron

All discrete ring mod based on the one half of the Buchla 111 circuit. For the Dual Ringmod build using this panel, you will need 2 PCBs.

Bill of materials and build notes are available here 

Pcbs and panels are in the shop here, and here (respectivly).

Alternativly, if you are in the United States, you may like to order pcbs direct from fluxmonkey.

Front side of PCB –


Rear side of PCB –


Example of completed module –


Notes –

  • No warrenty is given nor implied