DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The printed circuit board (PCB)
of a MBO Expert calculator manufactured in October 1975 with its
(mirrored) backside.
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The Keyboard
PCB of a MBO Expert calculator manufactured in October 1975 with its
(mirrored) backside. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, August 25, 2024. No reprints without written permission.
