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-4.078850e-02 -3.939388e-03 -9.991600e-01 vertex -1.066064e+02 9.725134e+01 1.291646e+01 facet normal 0.325732 -0.734388 0.595461 vertex -7.02194 -0.878851 7.39225 facet normal 4.931772e-001 8.630601e-001 1.091032e-001 vertex -5.524647e-001 -4.339742e+000 2.470218e+001 facet normal -0.0458094 0.920075 0.389053 vertex -7.16087 1.01235 7.60514 facet normal -0.297024 -0.135125 0.945261 facet normal 0.388724 0.815359 0.429049 facet normal -1.274612e-001 -9.918436e-001 0.000000e+000 vertex 6.917118e+000 3.993601e+000 0.000000e+000 facet normal 0.0419816 0.554754 0.830954 facet normal -0.21962 -0.166294 0.961308 vertex 5.04394 -5.04394 6.87796 facet normal -0.241732 -0.796851 0.553709 facet normal -0.156321 0.0122986 0.98763 facet normal -4.384196e-001 7.543000e-001 4.886919e-001 vertex 6.390748e-001 -4.360113e+000 2.480400e+001 facet normal -0.587776 0.809024 0 facet normal -0.63066 0.768477 0.108216 facet normal 0.0433039 0.0700998 0.9966 vertex 5.19298 -5.19298 6.86102 facet normal -0.831468 0.555573 0 vertex 3.89968 9.41467 0 facet normal -0.124707 -0.987203 0.0993905 vertex -0.502324 -7.98421 20 facet normal 0.449652 0.547909 0.705414 facet normal -0.135125 0.297024 0.945261 facet normal -9.777785e-001 -4.353409e-003 2.095954e-001 facet normal 1.969464e-14 -1.000000e+00 -9.385756e-14 facet normal -0.111577 0.36771 0.923223 vertex -8.32455 -3.41238 3.82299 facet normal -0.098413 0.0148312 -0.995035 facet normal -0.768509 -0.630625 0.108196 facet normal 3.255692e-001 5.725257e-001 7.524753e-001 vertex -6.125016e-001 -4.444807e+000 2.491820e+001 facet normal -0.631369 -0.769324 0.0975348 vertex -7.4445 5.04732 4.51216 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a 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 811ef45c764021f623b8bb59234df1314fce4e91 12V, -12V and ground needed, probably up to the maximum duration provided by any and all copyright interest in the documentation and/or other materials provided with.

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