MC33171P - MOTOROLA - Operational Amplifiers - Op Amps 3-44V Single Lo PWR

MC4558CN - ST - Operational Amplifiers - Op Amps Dual Wide Bandwidth

SSM2017P - PMI - AUDIO PREAMPLIFIER

LM3900N - NSC - Operational Amplifier

MC3401P - MOTOROLA - Single Supply Quad Operational Amplifiers

LF157AH/883B - NSC - WIDE BANDWIDTH SINGLE J-FET OPERATIONAL AMPLIFIERS

NE531N - SIGNETICS - High slew rate operational amplifier.

SSM2141P - PMI - High Common-Mode Rejection Differential Line Receiver