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Additional Pictures 

 

The sales box of the Enterprex MC-2717 Checkbook Calculator sold around 1984 in the US.

The Enterprex MC-2717 Checkbook Calculator in its wallet with holder for a checkbook, credit card and a pen.

This Enterprex MC-2717 Checkbook Calculator was manufactured in September 1984 in Taiwan.

The Enterprex MC-2717 Checkbook Calculator is powered by two LR54 (LR1130) batteries.

The printed circuit board (PCB) of the Enterprex MC-2717 Checkbook Calculator is centered
around a Sharp LI3329MT single-chip calculator circuit.

Close-up view of the Sharp LI3329MT single-chip calculator circuit.

Close-up view of the jumper on the PCB.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, February 9, 2020. No reprints without written permission.