Texas Instruments SR-20

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1973
Description

The SR-20 is one of the few scientific desktop calculators manufactured by Texas Instruments. In a housing with the size of a TI-3500 but the extreme wedge shape of the SR-10 you find some useful scientific functions but no memory.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Texas Instruments
Model Number
SR-20
Launch Date
1973

Citations:

Courtesy of Datamath.org
Courtesy of Old Calculator Museum
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