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Additional Pictures 

 

The DCM-50A Platform with the TMS1044NL single-chip calculator circuit from a Unisonic Model 1040-1 manufactured in December 1977.
Close-up view of the TMS1044NL single-chip calculator circuit.

Close-up view of the Futaba 9-ST-08A Vacuum Fluorescent Display (VFD).


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

© Joerg Woerner, January 7, 2023. No reprints without written permission.