The Museum of HP Calculators


Calculator Technologies

Calculating Machines
HP 9100
HP 9800
HP 9825
Classic Series
Handheld CPUs and Internal Programming
20 Series (Including HP-10, 19C, 67, 9x)
30 Series
10C Series
HP-71B
Saturn CPUs

HP Calculator Benchmarks

Also see the HP Journal Library.

Go back to the main exhibit hall