Pedal Parts / DIY

P-QOA74A Diode - OA74A, Amperex, Germanium, Black Glass
NOS OA74A germanium diodes from Amperex. OA74A diodes were used in many vintage electronics and also make for great clipping diodes in stompbox effects pedals. The red end is the cathode. OA74A is a near-exact replacement for OA81.
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