![My 1971 Burroughs C3155 calculator. It was made before they decided on how digital number displays should look. That zero at the end is not a mistake.. That's actually how it's supposed My 1971 Burroughs C3155 calculator. It was made before they decided on how digital number displays should look. That zero at the end is not a mistake.. That's actually how it's supposed](https://external-preview.redd.it/9RbhPm75ibHZ8d3ITHhJsubX3NGZNwcWSMRq-LZ3AHM.jpg?auto=webp&s=10296186696918ee4689e30e78bf80109360774e)
My 1971 Burroughs C3155 calculator. It was made before they decided on how digital number displays should look. That zero at the end is not a mistake.. That's actually how it's supposed
![RetroComputerClub on Twitter: "#Commodore US1 #calculator (1972-1975) #vintagecalculator #vintagecomputing #70s #led #vfd #bitstory https://t.co/xAwznnaeGV" / Twitter RetroComputerClub on Twitter: "#Commodore US1 #calculator (1972-1975) #vintagecalculator #vintagecomputing #70s #led #vfd #bitstory https://t.co/xAwznnaeGV" / Twitter](https://pbs.twimg.com/media/Do0gaohXUAETdCa.jpg:large)
RetroComputerClub on Twitter: "#Commodore US1 #calculator (1972-1975) #vintagecalculator #vintagecomputing #70s #led #vfd #bitstory https://t.co/xAwznnaeGV" / Twitter
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RARE Casio FX-39 Scientific Calculator Green VFD Display 1970s Vintage Tested! | Scientific calculator, Calculator, Old technology
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File:Vintage Bohn Omnitrex Electronic Pocket Calculator, Made In Taiwan, VFD, Circa 1973 (15992278795).jpg - Wikimedia Commons
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File:Vintage Kings Point Model 8412 Micro Memory Electronic Pocket Calculator, VFD, Made In Japan, Circa 1974 (15953266368).jpg - Wikimedia Commons
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Vintage APF Mark 25/Memory Electronic Pocket Calculator, VFD, Made In Japan, Circa 1975 | Pocket calculators, Calculator, Vintage
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