#1029 Fake Op-amps from China
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#1037 MORE fake op-amps from China
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#1317 Fake CD40106 ICs
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# MAR-1 MAR-4 MAR-6 MAR-8 MMIC Amplifiers
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Fake OpAmps from eBay, how to test OpAmps
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#1070 Even LM741 op amps are faked!
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#2058 10.7 MHz Bandpass filter
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All You Need To KNOW About CROWBAR Circuits To FIX Stuff! How crowbar circuit works tutorial
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