DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The sales
box of the Casio CB-100 Checkbook calculator sold around 1985
in the US. |
| The Casio CB-100 Checkbook calculator in its
sleeve with holders for five credit card and one pen.
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| This
Casio CB-100 Checkbook calculator
was
manufactured in Japan.
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The Casio CB-100 Checkbook calculator
is powered by a 3V Lithium battery. |
| The printed circuit board
(PCB) of the Casio CB-100 Checkbook calculator is centered around a NEC uPD1826G single-chip calculator circuit.
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| Close-up
view of the NEC uPD1826G single-chip calculator
circuit.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, November 30, 2019. No reprints without written permission.
