DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The sales
box of the Aurora CB-900 Check Book Calculator sold around 1983
in the US. |
The Aurora CB-900 Check Book
Calculator in its in its
sleeve with holder for a checkbook, credit card and
pen.
|
This Aurora CB-900 Check Book Calculator was manufactured in 1983 in Taiwan. |
The Aurora CB-900 Check Book
Calculator is powered by two LR54 (LR1130) batteries. |
The printed circuit board
(PCB) of the Aurora CB-900 Check Book Calculator is centered around a NEC uPD1833G single-chip calculator circuit.
|
Close-up
view of the NEC uPD1833G single-chip calculator
circuit.
|
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 9, 2020. No reprints without written permission.