Classic Calculators

HP designed the first portable scientific calculator with transcendent functions -the HP35- in 1973 . From there on, the HP laboratories created (in different locations) the best calculators during 20 years. HP was synonymous with advanced design, quality and reliability. They were standard equipment on the Space Shuttle, in Concorde, in nuclear submarines...

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Quad Memory module for HP41c - USED Product no.: HP Quad Memory Quad Memory for HP41c calculators (256 registers) 30.00 € * Not in stock Compare	Assembled HP-41c battery bay and expansion ports module Product no.: Flex-PCB Assembled Assembled module for the often damaged flexible PCB in the battery bay (and I/O ports) of the HP-41c range of calculators. Shipping included in price for EU customers. Black Friday: 20% off 44.00 € * Old price 55.00 € In stock can be shipped within 10 days (43) Compare	Full-nut processor Full-nut processor - please select C or CV type, or installation in your machine Waiting for new units 15.00 € * (5) Compare
Battery LR44 for HP12c old, HP17bII - set of 3 Product no.: LR44 LR44 battery for calculators of Voyager series (HP10c, HP11c, HP12c old, HP15c and HP16c) and Pioneer series (HP10b, HP17bII, HP42s, HP27s) 3.00 € / 3 piece(s) * In stock Compare	New HP 17bII - Pioneer series battery bay Product no.: back cover Pioneer Pioneer series battery cover: HP10b, HP14b, HP17bII, HP42s, HP27s,HP22s, HP32sII 25.00 € * In stock Compare	Navigation Pac for HP41c - USED Product no.: HP Navigation Pac Navigation Pac for HP41c calculators 60.00 € * Not in stock Compare
Math Module Product no.: MathPac Math Module for HP41c 40.00 € * Not in stock Compare	Financial Pac for HP41c - USED Product no.: HP Financial Pac Financial Pac for HP41c calculators 45.00 € * Not in stock Compare	Stat 1 module Product no.: Stat 45.00 € * In stock Compare
Stat Module Product no.: Stat module Stat Module 45.00 € * In stock Compare