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Erix Collectables #71 - My great vintage HP Calculators collection - Second part is the LCD era. From 1979 to 1999, including the HP-41C, HP-16C, HP-28S, HP-48SX and all their related calculators.
My calculator videos:
#69 An introduction in collecting calculators • Collecting vintage LED...
#70 Hewlett Packard 1972-1979 (LED era) • Hewlett Packard LED ca...
#71 Hewlett Packard 1979-1999 (LCD era) • Hewlett Packard LCD ca...
#75 ‘70s LED Calculators • Early LED calculators ...
#76 Texas Instruments TI-58/59 and PC-100 • Texas Instrument TI-58...
#77 ‘80s LCD Calculators and Pocket Computers • Top collectable calcul...
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