Explore vintage HP calculators, learn their history, and connect with collectors. Buy, sell, and discover classic calculating devices and slide rules.
Discover and trade vintage HP calculators
The Museum of HP Calculators is a unique online resource dedicated to showcasing Hewlett-Packard calculators from 1968 to 1986, along with a few notable later models. You can browse detailed descriptions, timelines, and photos of historic calculators, as well as learn about classic calculating machines and slide rules.
If you're an enthusiast or collector, the site offers sections where you can buy or sell HP calculators, compare features, and access a library of related software. There’s also plenty of information on collecting tips and the history of HP’s innovations. Whether you’re looking to learn, reminisce, or expand your collection, this site brings together a passionate community around these iconic devices.
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