Ken Stone/1973 classic Serge/Serge negative slew

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

Construction
PCB connections:
 * A = input (1)
 * B = output (1)
 * C = VC (1)
 * D = pulse out (1)
 * E = input (2)
 * F = output (2)
 * G = VC (2)
 * H = pulse out (2)
 * U = not used (0v)
 * W = 0v
 * X = +12v
 * Y = +6v
 * Z = -12v

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