LM13700 dual VCA

This one is a version of benjiaos VCA, which in turn if a version of juanito moores VCA. I added a bit here and left out a bit there. I hope you like it.

Two VCAs behind one gigantic faceplate
A view behind the scenes. I like to stack perfboard sideways
my schematic
my new friend Danyl made a layout…
…and verified it 😄