VCO inspired by the TB303 VCO

TO3, a VCO, Insired by the tb303 oscillator,

-Only 6HP wide (30mm)
-Only 30mm deep
-less than 25mA @12 and -12volt .

http://www.engineersatwork.nl/dtronics/pages/modular_to3.html

• 20 mA +12V
• 20 mA -12V
• ? mA 5V
• 30 mm Depth

No info about availability.