HP-97S. The HP-97S I/O calculator was a crossover from the personal calculators of the Corvallis Advanced Products Division to the larger calculators of the Colorado Calculator Products …

The HP-67 is a magnetic card-programmable handheld calculator, introduced by Hewlett-Packard in 1976 at an MSRP of $450. [1] A desktop version with built-in thermal printer was sold as the …

This calculator is an upgraded version of the highly regarded HP-97, featuring enhancements such as a backlit display for improved visibility in low light conditions. The HP-97S boasts a …

Aug 15, 2024 · This HP 97S programmable calculator works and looks excellent. I tested all the functions including card reader and printer without any issues. This is very good HP collector’s …

Feb 22, 2025 · Model: -97S, differences from -97A General: Name: I/O Calculator Code-Name: Ricochet Family: Topcat Firsts: serial output, last Topcat Introduction: Date: 1977-12-1 Price: …

Unlim means limited only by available memory. The HP-97 has a separate features page.

The HP-97S is an ingeniously modified version of the popular HP-97 programmable calculator. The modifications make it possible for the calculator to perform input/output functions. In the …

Free download of a color scan of the English-language book 'HP-97S Installation and Operation Guide' by Hewlett-Packard, which is an owner's manual (user's guide, operating manual, …

The Hewlett-Packard HP 97S is a programmable calculator with 12 digits precision and RPN (reverse polish notation) logic. It has 108 functions, 71 keys, and an LED (light-emitting diode) …

Code-named "Kitty Hawk," the HP-97 had large keys and a bright LED (light-emitting diode) display. These features, combined with the ease of saving programs and data on magnetic …