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Additional Pictures 

 

This Concept I was manufactured in October 1976 
by Texas Instruments in Lubbock, TX (week 43 year 1976).

The rare CONCEPT I side by side with its sibbling TI-1200.

The printed circuit board (PCB) of the CONCEPT I is 100% 
identical with the 1976'er edition of the TI-1200.


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

Joerg Woerner, October 31, 2003. No reprints without written permission.