DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The printed circuit board (PCB) of a Panasonic JE-1604U calculator manufactured in December 1981 with its (mirrored) backside.


horizontal rule

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

Joerg Woerner, December 28, 2022. No reprints without written permission.