Calculators

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» Be Calc - Serge Devidts' collection of vintage electronic calculators and some other pieces of old technology.
» Calculator Collecting - Webring designed to allow navigation between similar sites dealing with the hobby of collecting, and history of electronic calculators.
» Calculator Technical Information - Technical information about many calculators, including chip pinouts and self-test sequences, and patent information.
» Calculator's Pages - A collection of early mechanical calculating machines and other calculating devices.
» Calculators 3000 - A software simulator of Soviet calculators like B3-34, MK-61, MK-52 and others. Program is available for Windows OS.
» Casio FX-700P Programmable Calculator - Technical information about hardware, interfacing, and programming of this vintage device. Includes a construction project for a storage device to emulate the original FA-3 cassette interface.
» Collection of Calculators, Portable Computers and Vintage Electronics - Calculators from the '70s, and famous home and personal computers from '80s. Photos, historic information and links to other resources.
» Curta Calculating Machines - Links to useful sites about the Curta. Also documents the full disassembly of one, with pictures.
» Datamath Calculator Museum - An overview of the calculators manufactured by Texas Instruments Inc. from the famous Datamath (1972) to the modern Graphics calculators, with history and articles.
» EEC - Early Electronic Calculator Technology Reference - A source of information about the technology used in the construction of early electronic calculators. Includes a reverse-engineering project.
» Electronic Calculator History and Technology Museum - Preserving the history of electronic calculators with information and photographs of early desktop and pocket calculators.
» Gregory Escov's homepage - Some articles about Russian made calculators, including undocumented features and error conditions.
» HP Collection - Matthias Wehrlis' collection of all HP-calculators and accessories. Includes photographs and specifications for items in the collection. English/German.
» HP-41 Archive Site - A library of information about the HP-41 series calculators, with emulators, publications, FAQ, and related links.
» How to Collect LED Pocket Calculators - A guide by Larry Gilbert.
» Mechanical Calculating Machines - Mechanical calculating machines from a collector's point of view, with articles and links to relevant sites.
» Museum of Pocket Calculating Devices - A gallery containing many varieties of pocket calculators, slide rules, and abacuses.
» Museum of Soviet Calculators - Displays handheld and desktop calculators from the 1900s to the present, showing interesting features of each.
» Programmable Calculators - A collection of programmable and non-programmable calculators and accessories, with articles and repair notes.
» Retrokit - Photographs of some older calculator models.
» Rick Furr's Calculator Reference Page - A collection of information about HP, TI and Curta calculators. Includes articles and many related links.
» Soviet Calculators Collection - Pictures of calculators from the former USSR. Includes advertisements, articles, and a guestbook. English and Russian languages.
» Soviet Calculators History - Article about the history of the development of Soviet calculators, the features and interesting characteristics of the most relevant models are described.
» Stellatron Calculators - An A-Z index of manufacturers, with product photographs, and a timeline of model releases.
» The Famous Slide Rule Page - Pictures and descriptions of The Castell Addiator and The Rapid-Calcolo.
» The Museum of HP Calculators - Information about every HP calculator made since 1968. Includes photo gallery, old advertisements, operating instructions, pricing information and discussion forum.
» The Old Calculator Web Museum - Photographs of the exterior and interior of many vintage mechanical and electronic calculators. Also includes vintage advertisements and technical literature.
» The Old Calculators Web Museum - Virtual museum of vintage mechanical and electronic desktop calculators from the late 1950s through the late 1970s
» The X-Number World of Calculators - A collection of articles about the history of calculators, mechanical and electronic. Also, a number of on-line calculators, recommended books, and a vintage collectors forum.
» Using and Collecting HP Calculators - Information about various HP calculator models, with photographs. Includes instructions on using some of the special functions of some models.
» Vintage Calculators - Information and lists of vintage and classic calculators, primarily Hewlett-Packard and Texas Instruments.
» Vintage calculators - A collector displays his small collection of old calculator models.
» Yahoo! Groups : oldcalcs - Bulletin board for collectors of old electronic calculators.