1PCS OPA121KP Low Cost Precision Difet OPERATIONAL AMPLIFIER

1PCS OPA124P Low Noise Precision Difet OPERATIONAL AMPLIFIER，

1PCS OP97FS LOW POWER, HIGH PRECISION OPERATIONAL AMPLIFIER

1PCS LT1002CN Dual, Matched Precision Operational Amplifier DIP-14

1PCS OP470GP OP470G Very Low Noise Quad Operational Amplifier DIP14

1PCS MC4558S Dual Operational Amplifier ZIP9

741B, 8-pin Metal Can Operational Amplifier LM741, uA741 , RARE Vintage [1pcs]

1PCS Audio Operational Amplifier IC NJR/JRC DIP-8 MUSES02