DATAMATH CALCULATOR MUSEUM
|This Radio Shack EC-4043 was manufactured
in October 1994 by
Texas Instruments in Italy (Date code RCI 4394 » wk 43 yr 1994).
|The electronics of the EC-4043 makes
use of two printed
circuit boards (PCB's). A rigid PCB for the display and
calculator chip and a flexible PCB for the keyboard.
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© Joerg Woerner, January 19, 2003. No reprints without written permission.