Labels Milestones
BackQ3 | 3 | A1M | \*\*Potentiometer, 9 mm or 16 mm vertical board mount | | J7 | 1 | TL074 | Quad operational amplifier, DIP-14 A-1135 2 8 pin DIP socket | | | D3, D4, D5, D6, D7, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35"/>