Labels Milestones
BackA-3499\*\*\* | | | Q1, Q2, Q3 | 3 | 22k | Resistor | | R8, R10, R12 | 3 | 10 nF | Unpolarized capacitor | | | | | Tayda | A-826 | | | | J5, J12, J13 | 3 | A1M | Potentiometer | | | | Tayda | A-553 | | Tayda | A-804 | | | | R16, R17, R19, R20 | 4 | 100k | Resistor | | C6, C7, C8, C9 | 1 | TL074 | Quad operational amplifier, DIP-14"/>