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1pc Burr Brown OPA551PA Operational Amplifier Op-Amp General Purpose ~NEW~

LM3900N - NSC - Operational Amplifier

NE531N - SIGNETICS - High slew rate operational amplifier.

1pc Analog Devices OP37E Operational Amplifier Op-Amp Low-Noise Precision ~NEW~

LF411CN - NSC - Low Offset, Low Drift JFET Input Operational Amplifier

NJM2115M - New Japan Radio Corp - DUAL OPERATIONAL AMPLIFIER

HA1-4741-5 - HARRIS - Quad, 3.5MHz, Operational Amplifier