Calculator Collecting

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Manager: tattooed_ogre

Sites for Collectors and those Interested in old calculating devices, including electronic calculators, slide rules, weird and wonderful old computing machines.

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___DAMICALC Preview — Go
My collection of electronic calculators, other calculating devices and curiosities.

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thumbnail of Soemtron ETR Calculators models: 220 222 224

Soemtron ETR Calculators models: 220 222 224 Preview 1 review(s) — Go
A website for the East German S�emtron ETR range of electronic calculators. Covering the rebuilding of a very badly kept S�emtron 220, this site has circuits, logic diagrams, photos and more information for these increasingly rare early Eastern Bloc electronic calculators.

thumbnail of Anita Calculator simulators

Anita Calculator simulators Preview — Go
Dedicated to the collection and simulation of vintage calculators made at the Sumlock Anita Electronics Ltd. factory in Portsmouth during the 60s and 70s.

thumbnail of Database of HP-35 Version 1 - Red Dot

Database of HP-35 Version 1 - Red Dot Preview — Go
The HP-35 was HP's first pocket calculator. The earliest and the only production version 1 "Red Dot" had a red dot to the right of the power switch that showed when it was turned on. This page contains references to probably most of known and still existing Red Dots. The list will be continuously updated when new information will be gathered.

thumbnail of Christoph Lorenz' Calculator Page

Christoph Lorenz' Calculator Page Preview — Go
Photos and Articles about vintage electronic calculators.

thumbnail of Texas instruments vintage calculators

Texas instruments vintage calculators Preview 1 review(s) — Go
French site. Texas Instruments calculators collector. LED, Fluorescent and LCD calculators from 1972 to 1990. Pictures and data.

thumbnail of Guenters Taschenrechnerseite

Guenters Taschenrechnerseite Preview — Go
Informationen �ber meine Hewlett Packard (HP) Taschenrechner.

Bob's Sliderule Site Preview — Go
A site dedicated to those magnificent Calculation Instruments

Dentaku Museum Preview — Go
Web site cover all about electronic calculators.

Studio 2i Preview — Go
All things geek, techy and retro. Talking about technology from the past, also my collection of 70's calculators. I am also a Photoshop user, some artwork is on display.