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CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules main 5a4e89eea6 Add position for resistor between coarse and +12V, value unknown Align panel to integer pseudo-origin, remove testing text, decrease title label font so we don't lose it Add the label font size to 9mm and align it precisely for repeatability d6ebbf1c1b Collect other files not yet included in repo main dd8fda85b1 Update README.md Don't put R8 so close to R26 -- D36/R47 too close - Clock In - U1-13 (can get at from top when assembled Stop Switch - 10 LEDs 3 sockets Subject: [PATCH] Adding.

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