DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The calculator chip uses a tiny housing
embedded in the printed circuit board
to achieve a slim design.

The innovative EL-8020 introduced in 1976 
uses small rechargable coin style batteries.


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

© Joerg Woerner, May 16, 2002. No reprints without written permission.