Labels Milestones
BackJack, 2 Poles (Mono / TS) | | | | | | U3 | 1 | TL071 | Operational amplifier, DIP-8 | | | | R24, R26, R28 | 3 | 22k | Resistor | | | | R1, R2, R23, R24 | 4 | 100 nF | Unpolarized capacitor | | | | | S3 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8