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Texas Instruments TI-42 MBA

The Texas Instruments TI-42 MBA is a finance calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V. The calculator was manufactured in Italy.

Facts at a glance:

FeatureValue
TypeFinance
Keys40
Precision8
LogicAlgebraic
Display typeLED
Length145mm
Width80mm
Thickness33mm
Power SourcePP3 9V
CountryItaly
Year introduced1978
Year discontinued1979

Replacements:

If you have a Texas Instruments TI-42 MBA that is no longer working, you can first try replacing the PP3 9V battery. If that doesn't solve the problem, then 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