DIY module by MFOS / Music From Outer Space

DIY module by MFOS / Music From Outer Space.

http://www.musicfromouterspace.com/analogsynth_new/VCO20090724REV0/VCO20090724REV0.html

• ? mA +12V
• ? mA -12V
• ? mA 5V

No info about availability.