Calculator, Programmable, HP-65 | National Air and Space Museum
HP -65 calculator | Interface
HP-65 | First pocket programmable calculator | Daniel Sancho | Flickr
HP-65 Calculator and Related Items
The Hewlett-Packard 65, the first pocket programmable calculator, and it's successor(s), the Hewlett-Packard 67 and Hewlett-Packard 97. : r/calculators
Hewlett-Packard HP-65
HP 65 - 100 step programmable with programs stored on magnetic cards smaller than a stick of gum. | Mobile computing, Old calculator, Old computers
Lot - Vintage HP 65 Calculator, Hewlett-Packard
Calculator, Programmable, HP-65 | National Air and Space Museum