Module is available as a DIY project only.
This Module is currently available.
This module uses two gated oscillators that get turned on and off by a VCO input. The thresholds are controllable with external CV and each oscillator has independent frequency controls. This creates wild new harmonics when mixed back in with the original signal
The price is for the PCBonly
http://bartonmusicalcircuits.com/shop/index.php?route=product/product&product_id=150
These merchants probably sell this module. Huh?