DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The printed circuit board
(PCB) of a Little Professor (1976 Version C) educational toy with its (mirrored) backside.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, November 12, 2023. No reprints without written permission.
