through Zero VCO

the TZ VCO that has a long story to it. it seems like the schematics been copied
http://www.matrixsynth.com/2012/01/blue-ztvco-dry-demo.html

http://www.matrixsynth.com/2012/01/blue-ztvco-dry-demo.html

• ? mA +12V
• ? mA -12V
• ? mA 5V

No info about availability.