DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The DCM-50A Platform with the General Instrument C-500 single-chip calculator circuit from a Litton Royal RC 80 manufactured in January 1973.
Close-up view of the General Instrument C-500 single-chip calculator circuit.

Close-up view of the view of the FUTABA 8-CT-01A Vacuum Fluorescent Display (VFD).



 


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

© Joerg Woerner, November 18, 2025. No reprints without written permission.