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Singer/Friden 1151 Desktop Printing Calculator

Friden 1151 Advertisement, May, 1969

Friden's first programmable printing electronic calculator. Small-scale DTL and TTL integrated circuits, utilizing tried-and-true magnetostrictive delay line for register and program storage. Unique serial print-wheel printing mechanism.

See the Old Calculator Web Museum exhibit on the Singer/Friden 1152 for more information.