Home-built Analog Synthesizer, 1971





My home-built Moog 3C Analog Synthesizer, 1971
Photographed in 1973.




Front view, synthesizer






Another front view, from above






Rear view of the VCO bank (901a/b)






Front view, a VCO module (901b), partially removed






Rear view of synthesizer






View of VCA (902), trace side, removed from front






View of VCA (902), parts side, removed from front






View of VCF (904a), partially removed from front






Modules built:

901a Voltage Controlled Oscillator Controller (2)
901b Voltage Controlled Oscillator (4)
902 Voltage Controlled Amplifier (2)
903A White & Pink noise Generator (1)
904a Voltage Controlled Low Pass Filter (1)
904b Voltage Controlled Hi Pass Filter (1)
904c Voltage Controlled Filter Coupler (1)
911 Envelope Generator (3)
984x 4-Channel Single-Buss Mixer (2)
950 Keyboard Controller + Moog Keyboard

plus various multi's and control pots

Built directly from original Moog modules found in various studios in NYC, 1971.





Last update Nov 2021