| 1. | Vintage Calculators | | | A celebration of old calculators showing the evolution from mechanical calculator to hand held electronic calculator.
www.vintagecalculators.com |
| 2. | Mechanical Calculating Machines | | | Mechanical calculating machines from a collector's point of view, with articles and links to relevant sites.
www.webcom.com |
| 3. | 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.
www.hpmuseum.org |
| 5. | Calculator Technical Information | | | Technical information about many calculators, including chip pinouts and self-test sequences, and patent information.
www.calcinfo.com |
| 6. | Museum of Soviet Calculators | | | Displays handheld and desktop calculators from the 1900s to the present, showing interesting features of each.
www.taswegian.com |
| 7. | Be Calc | | | Serge Devidts' collection of vintage electronic calculators and some other pieces of old technology.
www.devidts.com |
| 8. | Programmable Calculators | | | A collection of programmable and non-programmable calculators and accessories, with articles and repair notes.
www.rskey.org |
| 10. | Gregory Escov's homepage | | | Some articles about Russian made calculators, including undocumented features and error conditions.
members.tripod.com |
| 11. | 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.
www.datamath.org |
| 13. | Calculator Collecting | | | Webring designed to allow navigation between similar sites dealing with the hobby of collecting, and history of electronic calculators.
k.webring.com |
| 14. | Stellatron Calculators | | | An A-Z index of manufacturers, with product photographs, and a timeline of model releases.
website.lineone.net |
| 15. | Retrokit | | | Photographs of some older calculator models.
www.tozzo.freeserve.co.uk |
| 16. | Vintage Calculators | | | Information and lists of vintage and classic calculators, primarily Hewlett-Packard and Texas Instruments.
www.decodesystems.com |
| 17. | 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.
www.pisi.com.pl |
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