DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

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.


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

Joerg Woerner, January 19, 2003. No reprints without written permission.