Module is available as a DIY project only.
This Module is currently available.
Clock VCO
The Clock VCO is a square wave Voltage Controlled Oscillator. Used as a clock source for modules such as the Shift Register and Counter. Horizontal and Vertical frequency ranges.
https://www.lzxindustries.net/products/castle-010-clock-vco/
4 Users are observing this
These merchants probably sell this module. Huh?