No info about availability.
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