Additional Pictures 


This Concept III was manufactured in February 1976 by
Texas Instruments in Lubbock, TX (Date code 0876 LTA week 08 year 1976).

The rare Concept III side by side with its more common sibling SR-16 II.

The printed circuit boards (PCBs) of both calculators are identical.

 The TMS1016 single-chip calculator circuit located in the CONCEPT III. 

 This label shows an unusual low serial number : 0005066

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If you have additions to the above article please email:

Joerg Woerner, October 23, 2002. No reprints without written permission.