Ken Stone/1973 classic Serge/Serge ring modulator and gate
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Ring modulator schematic 
Gate schematic 
PCB pattern 
Overlay and PCB pattern 
Photo/overlay 
The following info on the 1973 variant of the Serge ring modulator and gate module is presented for educational/historic purposes only and are not to scale.
How it works
Construction
Ring modulator PCB connections
- A
- B = VC X
- C = Y
- D = VC Y
- E = X
- F = Out
VCA PCB connections
- A = CV lin in
- B = CV log in
- C
- D = DC sig in
- E = AC sig in
- F = Out
- 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.
See also
References
- Some info on the 1973 variant of the ring modulator / gate (VCA) module. by Ken Stone, 1999, with permission of the author - archived
External links
- Comments On The New 13600 And 3280 OTA Devices by Serge Tcherepnin, Electronotes Vol. 12, No. 113, May 1980, pp. 8-11, Sergé on OTAs and their relationship to his ring modulators.
- Egres - The unofficial Serge web site