Quad LFO (og3)

This module provides four VCO's on two PCB's (so it's actually two dual LFO's). The oscillator itself is modified version of the Terry Mikuluc / ASM-1 sawtooth VCO. I skimped on the exponential generators because my intention was that the frequency would just be adjusted with pots and they wouldn't have to track. I wish I hadn't now - the range on these VCO's is incredible; I can get from .01hz to 30khz out of them.

  • Saw, triangle, and sine waveforms on each channel selected by a pot
  • Master frequency pot controls all channels, and each channel has an independent frequency control also
  • Outputs of each channel available individually, and mixed

Status
  • PCB Etched and stuffed
  • PCB tested and working
  • Adjustments:


    ©2001 Scott Bernardi