DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The sales
box of the Royal CBC 70 Checkbook Calculator sold around October 1989
in the US. |
|
The Royal CBC 70 Checkbook
Calculator in its sleeve with holder for a checkbook and pen. |
|
This Royal CBC 70 Checkbook Calculator was manufactured in November 1988 in Taiwan. | |
The printed circuit board
(PCB) of the Royal CBC 70 Checkbook Calculator is
centered around a Sharp LI3330MT single-chip calculator circuit. |
|
Close-up view of the Sharp LI3330MT single-chip calculator
circuit.
|
Close-up view of the PCB-Mark of
the
CBC 70. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 27, 2020. No reprints without written permission.