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SCM Cogito 240 Desktop Calculator
Image Courtesy of the Smithsonian National Museum of American History, Kenneth E. Behring Center
SCM's first electronic calculator, introduced in June of 1965, utilizing transistorized logic and a small
magnetostrictive delay line for register storage. CRT display, with three
working registers, and three "surrogate" memory registers. Electromechanical keyboard. Four function with sum of products/quotients accumulation. See
the Old Calculator Museum exhibit for
SCM Cogito 240SR for
more information.