DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This Unisonic LC-7311BK calculator was manufactured around 1981 in Taiwan. | |
The printed circuit board
(PCB) of the Unisonic LC-7311BK 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-7311BK. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 15, 2020. No reprints without written permission.