The Calculator Museum - HP Calculator Gallery

Photo of HP 32S - 50th Anniversary Limited Edition model calculator and soft case with logo and inscription.

Photo of interesting ROM drawer for 9835 calculator, with 98332A I/O ROMs installed in the left one and 98331B Mass Storage ROMs installed in the right one. Numbered ROMs with unknown functions shown underneath.

Photo of HP9821 desktop calculator (similar to HP9820 but with tape drive instead of card reader). Photo courtesy Dermot Rush

HP Accessories Corner - info. on accessories for HP Calculators

Article archive from HP KEY NOTES newsletter

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The Museum is looking for a number of other HP calculators, peripherals, accessories, and documentation. Please click here to see the items wanted page.

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