Fitzgreyve 901C Oscillator Output Stage

Moog 901C Output Stage in Eurorack format..

Amplifiies the waveforms from a 901B (or similar) oscillator for use as a modulation source.

Based on the original Moog circuit, version as per 1978 service manual.

The hard to find (and "too big" for eurorack) 3-pole 6-way switch has been replaced by an easy to source 2P6W switch with some added electronic switcihng.

8HP module: width and panel aesthetic to match Behringer System 55 modules.

To be released early 2022.

• 20 mA +12V
• 20 mA -12V
• ? mA 5V

Module is available as a DIY project only.

This Module is an early prototype, a concept in development, or an AI mockup