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Additional Pictures 

 

The TI-620 calculator sold in 1994 in its package. This calculator was purchased in Germany.

This Texas Instruments TI-620 was manufactured in December 1993 by
Inventec in Malaysia (Date code I-1293 mth 12 yr 1993).

The printed circuit board (PCB) of the TI-620 hides the 
manufacturer and type of the calculator brain. 


horizontal rule

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

Joerg Woerner, January 20, 2011. No reprints without written permission.