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1, 1+15 µF electrolytic.\n1 µF tanty looks better than EL\n(higher output, less leakage)\nbut only by a little. 1 uf \npolyester film looks much \nbetter. Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 Dual Operational Amplifiers, DIP-14/SOIC-14 | | | R31 | 5 | 2N3904 | Small Signal NPN Transistor, TO-92 KK254 Molex header 2.54 mm spacing | Tayda | A-3588 | | J1 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8 Audio Jack, 2 Poles (Mono / TS)"/> 100V 0.15A standard switching diode, DO-35 | | | | R25, R27, R29 | 2 | 1nF | Film capacitor | | | | | | R16, R18, R26 | 3.

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