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K157UD1 = A759C operational amplifier OpAmp IC / Microchip USSR 100pcs-Lot

5PCS Mini-Circuits MAR-1 Drop-In Monolithic Amplifier DC to 1.0 GHz

ADL5330 wideband voltage variable gain amplifier module 20dB

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1PCS TDA1514A TDA1514 HI-FI Audio Amplifier PHILIPS

1PCS ST TDA7560A ZIP-27 Audio Power Amplifier IC

Mini-Circuits ZFL-2000 10 to 2000 MHz, 20 dB, 15 VDC, Coaxial Amplifier. NEW