![File:Vintage Hewlett-Packard Model HP-97 Magnetic Card-Programmable Handheld Calculator With Thermal Printer, 7-Segment Red LED Display, Cost New = 750 USD, Circa 1976 (14548847987).jpg - Wikimedia Commons File:Vintage Hewlett-Packard Model HP-97 Magnetic Card-Programmable Handheld Calculator With Thermal Printer, 7-Segment Red LED Display, Cost New = 750 USD, Circa 1976 (14548847987).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Vintage_Hewlett-Packard_Model_HP-97_Magnetic_Card-Programmable_Handheld_Calculator_With_Thermal_Printer%2C_7-Segment_Red_LED_Display%2C_Cost_New_%3D_750_USD%2C_Circa_1976_%2814548847987%29.jpg/1280px-thumbnail.jpg)
File:Vintage Hewlett-Packard Model HP-97 Magnetic Card-Programmable Handheld Calculator With Thermal Printer, 7-Segment Red LED Display, Cost New = 750 USD, Circa 1976 (14548847987).jpg - Wikimedia Commons
![Hewlett-Packard HP-97 (Boxed) – Replacement Drive wheel & Battery | nIGHTFALL Blog / RetroComputerMania.com Hewlett-Packard HP-97 (Boxed) – Replacement Drive wheel & Battery | nIGHTFALL Blog / RetroComputerMania.com](https://www.nightfallcrew.com/wp-content/gallery/hp-97-boxed-blog/IMG_1347.jpg?2b7c37)
Hewlett-Packard HP-97 (Boxed) – Replacement Drive wheel & Battery | nIGHTFALL Blog / RetroComputerMania.com
![This calculator was introduced alongside the pocket HP 67 as a step... Foto di attualità - Getty Images This calculator was introduced alongside the pocket HP 67 as a step... Foto di attualità - Getty Images](https://media.gettyimages.com/id/90737681/it/foto/this-calculator-was-introduced-alongside-the-pocket-hp-67-as-a-step-forward-in-both-the-power.jpg?s=1024x1024&w=gi&k=20&c=Q3o1hDmtxjUhT-Y237Fj6S6XSZStjUWSUqKeqF18oeY=)