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Additional Pictures 

 

The DCM-50A Platform with the TMS3707 Five Decade Counter, Multiplexer and Display Driver used in the Philips car radios Coupé Digital 890 and 894.

Close-up view of the TMS3707NL single-chip calculator circuit.




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

© Joerg Woerner, April 28, 2024. No reprints without written permission.