Ken Stone/1973 classic Serge/Serge tripple wave-shaper

The following info on the 1973 variant of the Serge triple waveshaper module is presented for educational/historic purposes only and are not to scale.

Construction
PCB connections Note that the later PCB looks to be identical to the 1973 version with the exception of the on-board pots. Neither match the schematic that can readily be found on the web.
 * A = tws 1 input
 * B = tws 1 VC1
 * C = tws 1 VC2
 * D = tws 1 output
 * E = tws 2 input
 * F = tws 2 VC1
 * G = tws 2 VC2
 * H = tws 2 output
 * I = tws 3 input
 * J = tws 3 VC2
 * K = tws 3 VC1
 * L = tws 3 output
 * U = 0v
 * X = +12v
 * W = 0v

CC-BY-NC
Readers are permitted to construct these circuits for their own personal use only. Serge Tcherepnin retains all rights to his work.