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Additional Pictures 

 

The DCM-50A Platform with the TMS0603NC single-chip calculator circuit from a Brother Model 827R (Version 2) manufactured in September 1974.
Close-up view of the TMS0603NC single-chip calculator circuit.
Close-up view of the HP1130-0513 9-digit LED Module.


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

© Joerg Woerner, December 21, 2024. No reprints without written permission.