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Reverse-engineering precision op amps from a 1969 analog computer

We are restoring a vintage 1 computer that CuriousMarc recently obtained. Analog computers were formerly popular for fast scientific compu...
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Hardware & ElectronicsHistory & Retro Computing2019

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Sep 22, 2019Reverse-engineering precision op amps from a 1969 analog computer by matt_d11533

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