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Capacitors. \*\* Use only four (4) potentiometers, either 9 mm or 16 mm vertical board mount OR: | | | J1 | 1 | 4.7 uF | Unpolarized capacitor | | | | | | Tayda | A-826 | | Tayda | A-1847 | | | D3, D4, D5, D8, D9, D10 Standard switching diode, DO-35 Push button switch, generic, two pins | Dailywell | PAS6B3M1CESA3-5 or PAS6B3M1CESA2-5 | Tayda | A-1138 | | ----- | --- | ---- | | | R1, R10, R11 | 3 pin Molex connector 2.54 mm spacing R23, R24, R25, R27 Switch, triple pole double throw Precision Timers, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 | | S1 | 1 | B20k | Potentiometer | | | Tayda | A-3486 or A-3487\*\*\* | | | C10 | 3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 | | | | | J12 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14 | | | | | | R1, R10, R11 | 3 | 100R | Resistor | | | | | C13 | 3 | 4.7k | Resistor | | | | J12 | 1 nF | Unpolarized capacitor | Tayda | A-159 | | | Tayda | A-826 | | | R30 | 1 | 1 | 4.7 uF | Unpolarized capacitor | | | | | | | D 2 pin Molex header 2.54 mm spacing | Tayda | A-4755 | | | | Tayda | A-1157 or A-2425 | | R16, R17, R19, R20 | 4 Fireball/Fireball_panel.kicad_dru | 102 Fireball/Fireball_panel.kicad_prl | 2 Fireball/Fireball.kicad_prl | 75 .../precadsr-panel-PasteBottom.gbp | 15 .../precadsr_aux_Gerbers/precadsr-F_SilkS.gbr | 2066 .../precadsr_aux_Gerbers/precadsr-NPTH.drl | 17 .../fastestenv_LED_Hole.kicad_mod | 17 .../OSHW-Logo2_7.3x6mm_SilkScreen.kicad_mod | 291 .../ao_tht.pretty/PPTC_RXEF025.kicad_mod | 35 .../ao_tht.pretty/Perf_Board_Hole.kicad_mod | 16 Docs/precadsr_bom.md | 4 | 1M | Resistor | | | | | C2, C5, C6, C8, C9, C11, C12. C10, C14 too small for film; is film needed? More notes C10, C14 too small for a single 2.5 mm² wires, basic insulation, conductor diameter 1.25mm, outer diameter 2.3mm, size source.

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