VCO

Voltage controlled oscillator, which uses the AS3340, a modern rework of the CEM3340. It has 1 v/oct tracking, FM, PWM, and sync With 4 waveforms.

3 octave selector
Coarse tuning
Fine tuning
Frequency modulation depth
Frequency modulation scale selector 
Pulse width
Pulse width modulation
Hard/Soft sync selector

1v/oct 
Frequency Modulation
Pulse width modulation
Sync input

Pulse 
Saw 
Triangle
Sine

10hp 

+12v/GND/-12v

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