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Additional Pictures 

 

This Unisonic LC-7411G calculator was manufactured around 1981 in Taiwan.

The printed circuit board (PCB) of the Unisonic LC-7411G calculator is
centered around a Sharp LI3033MT single-chip calculator circuit.

Close-up view of the Sharp LI3033MT single-chip calculator circuit.

Close-up view of the PCB-Mark of a LC-7411G.


horizontal rule

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

Joerg Woerner, March 15, 2020. No reprints without written permission.