11/6/2022 0 Comments Vintage friden calculator![]() ![]() You will find useful technical information about the He has quite an impressive collection centered on Computer Graphics, which is his trade. The '70s to recent times and some technical information about the Richard Thomson gave me a tour of his collection while I was on business travel in Salt Lake City. I've collected a lot of small hand held calculator from #Vintage friden calculator seriesSinger-Friden sold a series of desktop and hand-held calculators into the mid-1970s. Regarding old calculators, computers and other vintageĮlectronics. In 1964 there were two major developments: Johnson sold Friden to the Singer company, of sewing machine fame, and Friden put on sale one of the first all-transistor electronic desktop calculators, the EC-130 followed by the EC-132 which had the square-root funtion. Personal and home computer technology evolution, from the Peddle's PET The '80s? See the Commodore history from a small Bronx office to the 1īillion dollar company, and back again to the '94 bankrupcy. Is Jack Tramiel? What made Commodore the most successful home computer company in ![]() How some rough microprocessor boards with exadecimal keyboard became veryĬommon in the second half o the '70s as learning aids. The microprocessor before the advent of the personal computer. Singer/Friden EC1150 Friden's first electronic printing. Any information, documentation, stories/recollections, and, of course, if you have one, the museum wants it, working or not. Programmable), Aristo M64 and M27 (german made calculators), Casio PB-100 Friden 5005 Computyper Late '60's-vintage business 'billing' machine integrating functions of a programmable calculator into a 2nd generation Friden Flexowriter. (CX-8006R), Canon LE-80, Sharp EL7050, Sharp PC-1500A, Sovrin 248, Du MontĦ15, Sessagesimal Canon 8T, Sinclair Executive, Caltronic 812, Sharp CT-550, Olivetti Logos 58 (big desktop), TI-1788 III, Sinclair Scientific Programmable, HP-41CV (alphanumeric With Windows), Hybrid calculator-compact cassette unit from Sanyo Garrett CM30 'space helmet' HP320Lx (first HP handheld Vintage calculators and computers vecchie calcolatrici digitali ![]()
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