Texas Instruments Scientific Calculators

By Alex Knight, May 14, 1998

More details to come, in the meantime here are some photos of the internal Printed Circuit Boards for some of TI's Scientific models. Please note that to minimize glare, many of these photos were taken at a slight angle, thus the images may be slightly skewed.

Inside the SR-10 and SR-11, TI's first "slide rules"

Inside the full scientific SR-series calculators

Inside the later TI-series scientific calculators

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