Labels Milestones
BackR24 R3, R21, R27, R28 | 3 | 1nF | Film capacitor | | S1 | 1 | 100k | Resistor | | | | | | J2 | 1 | SW_3PDT_x3 | Switch, single pole double throw, separate symbols Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8"/>