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Additional Pictures 

 

The DCM-50A Platform with the TMC1079NL single-chip calculator circuit from a Canon Palmtronic MD-8 manufactured in December 1977.
Close-up view of the TMC1079NL single-chip calculator circuit.

Close-up view of the FUTABA 20-ST-22 two-line Vacuum Fluorescent Display (VFD).


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

© Joerg Woerner, January 28, 2023. No reprints without written permission.