of the calculators manufactured
by Texas Instruments Inc. from
the famous Datamath (1972) to
the modern Graphics calculators,
with history and articles.
Serge Devidts' collection of vintage electronic
calculators and some other pieces of old technology.
Webring designed to allow navigation between
similar sites dealing with the hobby of collecting,
and history of electronic calculators.
Technical information about many calculators,
including chip pinouts and self-test sequences,
and patent information.
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.
of Calculators, Portable Computers and Vintage
Calculators from the '70s, and famous home
and personal computers from '80s. Photos, historic
information and links to other resources.
Links to useful sites about the Curta. Also
documents the full disassembly of one, with
- Early Electronic Calculator Technology Reference
A source of information about the technology
used in the construction of early electronic
calculators. Includes a reverse-engineering
Calculator History and Technology Museum
Preserving the history of electronic calculators
with information and photographs of early desktop
and pocket calculators.
Famous Slide Rule Page
Pictures and descriptions of The Castell
Addiator and The Rapid-Calcolo.
Some articles about Russian made calculators,
including undocumented features and error conditions.
to Collect LED Pocket Calculators
A guide by Larry Gilbert.
A library of information about the HP-41
series calculators, with emulators, publications,
FAQ, and related links.
Matthias Wehrlis' collection of all HP-calculators
and accessories. Includes photographs and specifications
for items in the collection. English/German.
Mechanical calculating machines from a collector's
point of view, with articles and links to relevant
Museum of HP Calculators
Information about every HP calculator made
since 1968. Includes photo gallery, old advertisements,
operating instructions, pricing information
and discussion forum.
of Pocket Calculating Devices
A gallery containing many varieties of pocket
calculators, slide rules, and abacuses.
of Soviet Calculators
Displays handheld and desktop calculators
from the 1900s to the present, showing interesting
features of each.
Old Calculators Web Museum
Virtual museum of vintage mechanical and electronic
desktop calculators from the late 1950s through
the late 1970s
A collection of programmable and non-programmable
calculators and accessories, with articles and
Photographs of some older calculator models.
Pictures of calculators from the former
USSR. Includes advertisements, articles, and
a guestbook. English and Russian languages.
Article about the history of the development
of Soviet calculators, the features and interesting
characteristics of the most relevant models
An A-Z index of manufacturers, with product
photographs, and a timeline of model releases.
Information and lists of vintage and classic
calculators, primarily Hewlett-Packard and Texas
A celebration of old calculators showing
the evolution from mechanical calculator to
hand held electronic calculator.
A collector displays his small collection
of old calculator models.
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.
Groups : oldcalcs
Bulletin board for collectors of old electronic