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WebThe HP 65 was the first hand-held programmable calculator. At the time, Apple co-founder, Steve Wozniak, was a scientific calculator designer at Hewlett Packard and sold his HP 65 in 1976 for $500 to help finance the start of Apple Computers. ... the price of a discount laptop computer. (For example, on the day I bought my HP 15C my local Radio ... http://www.vintagecalculators.com/html/calculator_photo_library_r.html greater than or equal sas
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WebThe miniature calculator described in the new TI patent (editor's note - this was the 'Cal-Tech') was the result of work done at TI in the mid-60s. The patent (Number 3,819,921), originally filed in 1967, was awarded to TI June 25, 1974. This miniature calculator (the world's first) employed a large-scale integrated semiconductor array ... WebApr 11, 2024 · Radio Shack EC-21 (Blackjack 60-3011) 5: Radio Shack EC-200: Radio Shack EC-300 21: Radio Shack EC-314 Biorhythm Computer/Calculator (Kosmos 2) 11: Radio Shack EC-415 21: Radofin 1660 39: Ricoh Ricomac 1210P 42: Ricoh Ricomac 1221P 42: Rockwell 8R 21: Rockwell 10R 5 + 27: Rockwell 18R and Rockwell 76 21: … WebOct 21, 2014 · Radio Shack Electronic Calculator : Best Sellers Rank #995,719 in Office Products (See Top 100 in Office Products) #2,061 in Basic Office Calculators: Is Discontinued By Manufacturer : Yes : Date First Available : October 21, 2014 : Manufacturer : Tandy Corporation Radio Shack : Feedback . greater than or equal sheets