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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.

 


 

If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, December 5, 2001. No reprints without written permission.