DATAMATH CALCULATOR MUSEUM
|This TI-1798 Desktop Calculator
manufactured in January 1985 by
Compal Electronics in Taiwan (Date code C-0185 » mth 01 yr 1985).
|The TI-1798 is powered by
4 solar cells with a LR54 (LR1130) backup battery
and the clock module by a small LR41 battery.
|The printed circuit board
(PCB) of the TI-1798 is centered
around a Sharp LI3163 single-chip calculator circuit.
|Close-up view of the
view of the Sharp LI3163 single-chip calculator
view of the PCB-Mark of a TI-1798.
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© Joerg Woerner, March 18, 2020. No reprints without written permission.