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Additional Pictures 

 

The sales box of a Mathe-Fix sold in 1987 in Germany.



The printed circuit board (PCB) of the Mathe-Fix makes use of the 
TMS50C40 (CD54170) standard voice synthesizer chip.


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

© Joerg Woerner, July 12, 2005. No reprints without written permission.