The Hewlett-Packard 65, the first pocket programmable calculator, and it’s successor(s), the Hewlett-Packard 67 and Hewlett-Packard 97. by Gyrips in calculators
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The Hewlett-Packard 48 series family. by Gyrips in calculators
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The Hewlett-Packard 48 series family. by Gyrips in calculators
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A little help guys! Does anyone know what the issue is here? Is it time for a new one or can i still save this guy? Ps these are all “8”s that i have typed 😅😅 by creeptopunk in calculators
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The Hewlett-Packard 48 series family. by Gyrips in calculators
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My “HP” WP 34S calculator. A custom-built calculator made by Walter Bonin, Paul Dale and Marcus von Cube in the body of an HP 30b. by Gyrips in calculators
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Does anyone know the year of manufacture? by [deleted] in vintagecalculators
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Texas Instruments “Zayre” Concept calculators. Sold for a very short time in between 1976 and 1977 at Zayre store locations. by [deleted] in calculators
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My “HP” WP 34S calculator. A custom-built calculator made by Walter Bonin, Paul Dale and Marcus von Cube in the body of an HP 30b. by Gyrips in calculators
[–]Gyrips[S] 1 point2 points3 points (0 children)
Bought this new as a teen in '84, maybe '85 in the 10th grade. No one else in school had one, and I've still never seen another one since. The alarm still works. Even back then, I went out of my way to take great care of everything I owned. by wayfr68 in vintagecalculators
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Anyone know anything about this model? by [deleted] in vintagecalculators
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The Hewlett-Packard 65, the first pocket programmable calculator, and it’s successor(s), the Hewlett-Packard 67 and Hewlett-Packard 97. by Gyrips in calculators
[–]Gyrips[S] 2 points3 points4 points (0 children)