Beware fake parts - North Coast Synthesis Ltd.
6P TL074CN TL074 Low Noise JFET Quad Op-Amp DIP-14 NEW | eBay
Fake audiophile opamps: OPA627 (AD744?!) : ZeptoBars
Counterfeit Transistors
1PCS JFET OP AMP IC ANALOG DEVICES DIP-8 AD823AN 100% Genuine and New | eBay
Surprised to discover these eBay OP07s work perfectly. What other potentially fake components have you had great success with? : r/diypedals
Amazing sound! OPA211ID Op Amp for ZxR Xonar Essence STX Matrix Grip Audiotrak | eBay
1 Pieces AD843JN 34 MHz, CBFET Fast Settling Op Amp AD843 | eBay
10Pcs NE5532 SOP-8 Dual Low Noise Op-Amp IC NEW GOOD QUALITY | eBay
1PCS JFET OP AMP IC ANALOG DEVICES DIP-8 AD823ANZ | eBay
1 Piece 100% Original Tda7293 Chip For Audiophile Diy Power Amplifier - Operational Amplifier Chips - AliExpress
1PCS Low Power Dual Op Amp IC ANALOG DEVICES DIP-8 AD827JN AD827JNZ | eBay
TL07x, TL08x eBay fakery
Fake audiophile opamps: OPA627 (AD744?!) : ZeptoBars
1X LM6364N High Speed Operational Amplifier | eBay
ci LM 4250 CN ~ ic LM4250CN ~ Programmable Operational Amplifier ~ dip8 (CI7) | eBay
1X OPA602BP High-Speed Precision Difet OPERATIONAL AMPLIFIER OPA602 | eBay
2pcs Analog Devices OP285GS Dual 9 MHz Precision Operational Amplifiers Op- Amps | eBay
Fail Of The Week: Cheap Chips Cause Chaos | Hackaday
1 Piece Muses03 Op Amp Single Op Amp Muses 03 Operational Amplifier Chip - Operational Amplifier Chips - AliExpress
Amazon.com: Taidacent OPA544 Power Amplifier High-Voltage High-Current Operational Amplifier Module 68V Peak 2A Load Current for Motor Drive Small Signal Amplification Servo Amp Audio Signal Amplifier : Musical Instruments
operational amplifier - Should I assume my LMV324 is counterfeit? - Electrical Engineering Stack Exchange
741 | Tiny Transistors
Opamps under microscope | Audio Science Review (ASR) Forum
