Ring modulator inspired by the MS-20 ring modulator

Ring modulator inspired by the MS-20 ring modulator

-Trigger levels of X and Y can be set between 0Volt and 12Volt or -12 and +12Volt (select with jumper)
-Only 6HP wide (30mm)
-Only 30mm deep

-less than 25mA @12 and -12volt

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

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

No info about availability.