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Texas Instruments SR-52

Texas Instruments SR-52
Image: Mark Bollman, used with permission

The Texas Instruments SR-52 is a programmable calculator with 10 digits precision and algebraic logic. It has 45 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA sealed. The calculator was manufactured in USA. Note: Magnetic card reader.

Facts at a glance:

FeatureValue
TypeProgrammable
Keys45
Precision10
LogicAlgebraic
Display typeLED
PrinterExternal
Length164mm
Width84mm
Thickness44mm
Power Source3xAA sealed
CountryUSA
Year introduced1974
Year discontinued1977

Replacements:

If you have a Texas Instruments SR-52 that is no longer working, you can first try replacing the 3xAA sealed batteries. 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