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Additional Pictures 

 

The sales box of the TI-1706+ sold around 1996 in the US.

This TI-1706+ was manufactured in June 1996 by
Nam Tai Electronics in China (Date code N-0696 » mth 06 yr 1996).
The printed circuit board (PCB) of the TI-1706+ hides its
single-chip calculator circuit under a small epoxy blob.

Close-up view of the unknown single-chip calculator circuit.
Close-up view of the PCB-Marks of the TI-1706+.


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© Joerg Woerner, February 11, 2019. No reprints without written permission.