
via
this auction"Here are some of the ATC-1's features:
• 2 VCOs: triangle, sawtooth and variable width square; Osc sync; white noise gen
• 2 LFOs. Waveforms: triangle, sawtooth, reverse sawtooth, square, noise, random. Sample & Hold
• External cartridge VCF: Moog, S.E.M., 303, and 2600. External audio input
• 3 ADSRs: one for VCA, one for VCF and third to modulate other parameters

• 512 patches!
• MIDI, CV / GATE"