10PCS NEW C4570HA C457OHA UPC4570HA SIP-9 Operational Amplifier IC CHIP

HP Avago MSA-1105-TR1 MMIC amplifier in MacroX style pkg. New (old stock)

C4570HA Amplifier IC 9-Pin NEW OLD STOCK NOS Lot of 2 Audio Amp Chip

STK4044X New Replacement IC Audio Amplifier Hybrid Integrated Circuit

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

STK0030 New Darlington IC Audio Amplifier Integrated Circuit

OPA4132PA Original New Burr Brown 18V 14Pin Operational Amplifier IC DIP14

TDA7388A Original New ST 27Pin 4 Channel Audio Amplifier IC ZIP27