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Home › Magazines › 2009 › October › Philbrick K2-W, the mother of all op amps

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Philbrick K2-W, the mother of all op amps

RETRONICS section

Published in issue 395, October 2009

Philbrick K2-W, the mother of all op amps
One popular belief among the all-transistor generation of electronics enthusiasts is that operational amplifiers (op amps) came after engineers learned to put many transistors on a chip carrier. In fact, op amps are much older.

Relevant websites

www.philbrickarchive.org/k3_series_components.htm
www.philbrickarchive.org/
www.national.com/rap/

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Magazine October 2009
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