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Additional Pictures 

 

The sales box of the TI-1040 sold around 1981 in the US.



This TI-1040 was manufactured in December 1980 by
Texas Instruments in Abilene, TX (Date code ATA5180 wk 51 yr 1980).

The printed circuit board (PCB) of the TI-1040 makes
 use of the TP0311 circuit introduced already in 1978.


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

Joerg Woerner, March 6, 2006. No reprints without written permission.