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The History of the API 2520 Op Amp

The History of the API 2520 Op Amp

Dates Label  Picture
Black & Silver Foil original_2520
Black & Silver Foil w/ Melville, NY 2520_melville
1976-1980 Black & Silver Foil w/ Huntington, NY 2520_huntington
Black & Silver Paper w/ Reston, VA
Blue & Silver Foil w/ Springfield, VA 2520_springfield
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