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R12, R13 | 3 | A1M | Potentiometer | | | | R4, R6, R7 | 3 | A1M | \*\*Potentiometer, 16 mm vertical board mount | | Screws and spacers (see [build notes](build.md | | S1 | 1 | B10k | **Potentiometer, 16 mm vertical board mount OR: | | | | Q1, Q2, Q3 | 3 | A1M | Potentiometer | | | | | U1 | 1 | B10k | Potentiometer | | J12 | 1 | Synth_power_2x5 | 2x5 pin shrouded header 2.54 mm spacing Pin header 2.54 mm spacing | | | | | | | | | | S1 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8 Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | R8, R10, R12 | 3 | 10k | Resistor | | | | | | | | | J3, J4, J5 | 3 | 4.7k | Resistor | | | C10 | 3 | AudioJack2 | Audio Jack, 2 Poles (Mono / TS) | | | | | C4, C5 | 2 pin Molex connector 2.54 mm spacing | | | Tayda | A-3588 | | | | R15, R17, R19 | 3 | 1k | Resistor | | C3, C4, C11 | 2 | 1nF | Unpolarized capacitor | | 4 .../PCB/precadsr_Gerbers/precadsr-job.gbrjob | 2 jackHoleDepth = 10; label_font = 6; // generally-useful spacing amount for vertical columns of stuff working_height = height - v_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff left_panel_width = 16.5+16.5+10.5; //two knob, one jack, plus space between two resistors **Corrected:** Updated C5 and C14 with more representative footprint. Improve capacitor footprints, especially the pitch of the indenting cones. ≥30 means "round, using current quality setting". Shafthole_radius = 2.65; // Depth of the Covered Software.

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