DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The printed circuit board
(PCB) of the Corvus 300E desktop calculator sports some mystery holes and slits. The Corvus 305 reveals the secrets of them.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 23, 2003. No reprints without written permission.
