Available as an assembled Module and as a DIY project.
This Module is currently available.
PANEL FOR CGS 48 / 348 VCO
LW panel for CGS 48 / 348 VCO
These merchants probably sell this module. Huh?
Included in 19 Racks, 3 are public:
CG Products XR22 VCO FT
CG Products XR 22 VCO FT
Elby Designs ASM325 VCO II
Elby Designs ES20 1973 VCO
Elby Designs ED720 ES-VCO