HP 65 Locking Cradle - Hewlett-Packard History
HP-65 - Wikipedia
The HP 65 Programmable Pocket Calculator - HP History
The HP 65 Programmable Pocket Calculator - HP History
Hewlett-Packard HP-65 Handheld Electronic Calculator | National Museum of American History
1974 HP-65 Calculator playing Lunar Lander Game! - YouTube
Lot - Vintage HP 65 Calculator, Hewlett-Packard
HP-67/97
HP 65 - 100 step programmable with programs stored on magnetic cards smaller than a stick of gum. | Mobile computing, Old calculator, Old technology
HP 65 scientific calculator-charger, case, manual, & cards | eBay
HP-65
File:Vintage HP-65 Programmable Handheld LED Calculator, Original Price - $795, Made in the USA, Circa 1974 (8510806457).jpg - Wikimedia Commons
File:HP-65 white background.jpg - Wikimedia Commons
The early history of HP calculators | HPE
Calculator, Programmable, HP-65 | National Air and Space Museum
Hewlett-Packard HP-65 Programmable Calculator - Calculator - Computing History
HP Virtual Museum: Hewlett-Packard-65 programmable pocket calculator, 1974
Virtual Museum of Calculators
Pulp Librarian on Twitter: "By 1974 Hewlett Packard had created another first: the HP-65 programmable pocket calculator. Programmes were stored on magnetic cards slotted into the unit. It was even used during
HP-65 - Wikipedia
Calculator, Programmable, HP-65 | National Air and Space Museum
HP Virtual Museum: Hewlett-Packard-65 programmable pocket calculator, 1974
The Hewlett-Packard 65, the first pocket programmable calculator, and it's successor(s), the Hewlett-Packard 67 and Hewlett-Packard 97. : r/calculators
