Labels Milestones
Back| Screws and spacers (see [build notes](build.md)) | | J7 | 1 | B20k | Potentiometer | | | | | | R25, R27, R29 | 3 | A1M | Potentiometer | | Q1, Q2, Q3 | 3 | 2N3904 | Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 **Potentiometer, 9 mm or 16 mm vertical board mount OR: | | Tayda | A-1672 | | C1 | 1 | TL074 | Quad operational amplifier, DIP-14