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Additional Pictures 

 

This Toshiba LC-842 was manufactured in Japan in 1981.

Dismantling the LC-842 reveals an unique internal construction.
The batteries are connected with conductive rubber.

The printed circuit board (PCB) of the Toshiba LC-842
with a T6014S single-chip calculator circuit.


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

Joerg Woerner, November 20, 2002. No reprints without written permission.