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voicecard

icnagy

Powertran/ETI polysynth

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Main components

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Part NumberDescription
4016Quad Analog Switches
AS3340Voltage Controlled Oscillator (VCO), DIP-16/SOIC-16
CA3080
LM741
LM13700Dual Operational Transconductance Amplifiers with Linearizing Diodes and Buffers, DIP-16/SOIC-16
NE5532Dual Low-Noise Operational Amplifiers, DIP-8/SOIC-8
AS3310ADSR Voltage Controlled Envelope Generator, DIP-16/SOIC-16

voicecard schematic

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voicecard board layout