1987.0487.018 Texas Instruments Collection Object

Prototype Calculator -- not put into production --

TI number: S00022 Prototype Calculator, type TI 1225

This was a prototype used in a QRA evaluation. This type was not put into production. However, the QRA tests were satisfactory.

Related material in collection: G00084, 85, 106. .
Texas Instruments (Heye, McCullough)


TI calculator - face
TI calculator - face
© Copyright 2000 Smithsonian Institution


TI calculator - top end
TI calculator - top end
© Copyright 2000 Smithsonian Institution


TI calculator - back
TI calculator - back
© Copyright 2000 Smithsonian Institution


TI calculator - side
TI calculator - side
© Copyright 2000 Smithsonian Institution




National Museum of American History


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