Moog Voyager CV Expander
http://www.moogmusic.com/products/minimoog-voyagers/vx-351-cv-output-expander-minimoog-voyager
I added the VX-351 to MU modules so that I could use it in the patch editor.
The VX-351 (and the CP-251) are only 4U wide, not 5. They fit side by side in a standard rack.
true, but to get it to fit the 5u frame I had to make the picture scale down.