3
1
Back

| TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 | | | | | | | U1 | 1 | Conn_01x10 | Pin header, 2.54 mm, 1x7 | | | R25, R27, R29 | 3 | 22k | Resistor | | | J4 | 1 | 2_pin_Molex_connector | 2 | 4.7k | Resistor | | | R9, R11, R13 | 3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 **Potentiometer, 9 mm pots, you're on your own! The jacks, like the SPDT switch, needed a nut behind the front panel. - Current design uses six IDC 2×8.

New Pull Request