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File Envelope/Envelope.kicad_pcb From bba8f602d8c1e3130e12541595ca5b24c3323454 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Change op amp, dims to user drawings Hardware/PCB/precadsr/potsetc.sch | 4 | | R23, R24, R25, R27 Switch, triple pole double throw, separate symbols"/> Operational amplifier, DIP-8 Quad operational amplifier, DIP-14 | | | | R4, R12, R13 | 3 | 2N3904 | Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 **Potentiometer, 9 mm or 16 mm.

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