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Additional Pictures 

 

The sales box of the Bedol Checkmaster Checkbook Calculator with Leather Bi-Fold Cover sold around 2004 in the US.




The Bedol Checkmaster Checkbook Calculator in its Leather Bi-Fold Cover with holder for a checkbook, credit cards and pen.

This Bedol Checkmaster Checkbook Calculator was manufactured in July 2000 in China.

The printed circuit board (PCB) of the Bedol Checkmaster Checkbook Calculator is centered
around an unknown single-chip calculator circuit.

Close-up view of the unknown single-chip calculator circuit.

Close-up view of the PCB-Mark of the Checkmaster.


horizontal rule

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

Joerg Woerner, March 3, 2020. No reprints without written permission.