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BackSwitch SPST angled PTS645VL39-2 LFS C&K Button tactile switch SPST right angle, PTS645VL39-2 LFS tactile switch K switch sp3t ON-ON-ON D Switch, triple pole double throw, separate symbols Quad Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | J9 | 3 | 22k | Resistor | | | | D3, D4, D5, D6, D7, D8, D9, D10 100V 0.15A standard switching diode, DO-35"/>