DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The printed circuit board
(PCB) of the Canon FS-5 OHP calculator hides at first glance the manufacturer of its calculator brain. |
Fourteen
screws are not really a challenge and we revealed a Toshiba T6824S single-chip calculator circuit.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 2, 2011. No reprints without written permission.