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Texas Instruments TI-30 Challenger

Texas Instruments TI-30 Challenger
Image: Mark Bollman, used with permission

The Texas Instruments TI-30 Challenger is a scientific calculator with 8 digits precision and algebraic logic. It has 30 functions, 40 keys, and an LCD (liquid crystal) display. The power source is Solar. The calculator was manufactured in Italy.

Facts at a glance:

FeatureValue
TypeScientific
Functions30
Keys40
Precision8
LogicAlgebraic
Display typeLCD
Length137mm
Width71mm
Thickness11mm
Power SourceSolar
CountryItaly
Year introduced1988
Year discontinued1991

Replacements:

If you have a Texas Instruments TI-30 Challenger that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Texas Instruments