DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The printed circuit board (PCB) of a Canon Pocketronic II calculator manufactured in August 1974 with its (mirrored) backside.

The PCB with the TMC0138 single-chip calculator circuit and TMS0641 Printer Chip still populated.


horizontal rule

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

Joerg Woerner, April 13, 2024. No reprints without written permission.