PMI OP43FJ - Low offset Operational Amplifier.
5 x UA741CD SOP8 General Purpose Single Op Amp UA741 OP Amp Surface Mount
1x Audio Grade OPA2134PA OPA2134 Dual Audio OP-AMP I.C. DIP-8 - UK Fast Post
5 x LM358 DIP8 Low Power Dual Operational Amplifier Op Amp Audio LM358P 5PCS
2x / Pair LM4562 - Dual High Quality Audio OP-AMP, DIP-8 - Genuine IC's LME49720
MC3403D Motorola Surface mount OP AMP
20x LM358P LM358 LM358N DUAL OP-AMP I.C. DIP-8 (20pcs) - UK FAST POST