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Additional Pictures 

 

This "The MBA" was manufactured in July 1981 
by Texas Instruments in Abilene, TX (week 27 year 1981).

The printed circuit board (PCB) of the "The MBA" is identical with the
TI-55 and TI-57 but sports a TMC1502 calculator circuit.


horizontal rule

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

Joerg Woerner, September 9, 2008. No reprints without written permission.