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DATAMATH CALCULATOR MUSEUM |
Texas Instruments TI-620
| Date of introduction: | 1992 | Display technology: | LCD |
| New price: | Display size: | 10 | |
| Size: | 4.7" x 5.0" x 0.8" | ||
| Weight: | 4 ounces | Serial No: | |
| Batteries: | n.a. | Date of manufacture: | mth 06 year 1994 |
| AC-Adapter: | Origin of manufacture: | Malaysia | |
| Precision: | 10 | Integrated circuits: | |
| Memories: | 1 | ||
| Program steps: | Courtesy of: | Joerg Woerner |
Texas
Instruments introduced in Europe with the TI-620 a very useful calculator.
Beside the basic calculator functions 6 additional keys enable the COST, SELL,
MARGIN calculations. You enter either two of the variables and get instantly the
result of the remaining value.
In the United States a very similar calculator was sold as BA-20. This designation gives you the link to the successful Business Analyst calculators like the BA-35.
The housing of the TI-620 in known from the earlier TI-610 calculator.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 5, 2001. No reprints without written permission.