2 x Stroh Modular Pico VCO's and a Stroh Modular Sample Shift behind one panel.
Single panel for 2 x Stroh Modular Pico VCO's and a Stroh Modular Sample Shift . PCB's by Stroh Modular, panel by Loudest Warning:
http://www.muffwiggler.com/forum/viewtopic.php?t=107759
Available as an assembled Module and as a DIY project.
No info about availability.