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### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use 7.5mm holes, not 6mm alpha pots - 9.8mm, +2mm rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? Alpha pots: tight, only 1/2 turn for nut 11mm - rotary, SR2511 style, with very large range of in-tune response, but comments discuss potential fixes, maybe worth it for a single 0.127 mm² wires, basic insulation, conductor diameter 2.4mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00245, 6 pins, pitch 10.2mm, size 96.5x8.3mm^2, drill diamater 1.5mm, 2 pads, pad diameter 2.6mm, see http://www.4uconnector.com/online/object/4udrawing/10694.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block 4Ucon ItemNo. 10700, vertical (cable from top), 13 pins, pitch 5mm, size 27.3x14mm^2, drill diamater 1.2mm, pad diameter 2.5mm, hole diameter 2.5mm Resistor, Axial_DIN0207 series, Axial, Vertical, pin pitch=2.54mm, , length*diameter=3.04*1.6mm^2, , https://www.nxp.com/docs/en/data-sheet/KTY83_SER.pdf.

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