DATAMATH CALCULATOR MUSEUM
sales box of the Canon
Checkbook II calculator sold
around 1986 in the US.
Canon Checkbook II calculator
manufactured in Japan.
|The internal construction of the
Canon Checkbook II is
based on a very thin and flexible printed circuit board (PCB).
|The printed circuit board
(PCB) of the Canon Checkbook II calculator is centered
around a Toshiba T7752S single-chip calculator circuit.
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© Joerg Woerner, January 17, 2011. No reprints without written permission.