Antique and Classic HP Calculators For Sale

This is an unusual calculator from the 90s. Used with an overhead projector it allowed the instructor to teach business students how to use the calculator for complex, multi-step calculations

The HP 12C is Hewlett Packard’s best selling calculator of all time and you can still buy one new. This is an older model from the original series

HP 71B Single Item, no case or manual. all ports. HP-il interface

HP 32Sii Programmable RPN Calculator Boxed Set

HP 19B Clamshell RPN Business Calculator

HP 28C Clamshell RPN Programmable

HP 28S Clamshell RPN Programmable

Not for sale, Display Image Only

This HP 48GX features an unusual and much sought after high contrast display

An HP 41 that was customized for the military. Built into a waterproof, shock-resistant case – you could say that this HP 41 is nearly bulletproof

An unusual military version of the 41CX with a custom faceplate and heavy duty waterproof case

Works with power cord only

RPL Graphing Calculator, Classic large format

Beautiful HP

COMPLETE SET. SEALED

This is an original HP 71B Programming Manual

First HP pocket calculator. Named after the number of keys. An HP 35 with engraving

The Venerable Workhorse: The Hewlett Packard 41C pocket computer

HP 41CV Missing tunnel cover

A rare bird. Hp produced a better model for $100 less within one year of

The HP 42S was produced from 1988 to 1995 and is quite possibly the finest RPN calculator ever made

This classic calculator is more computer than calculator. Lorem Ipsum norco set malla mula wor