DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The internal construction of the TI-40 SOLAR manufactured by Nam Tai in China with
the calculator circuit bonded directly on the PCB (COB-technology or chip-on-board).


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

Joerg Woerner, October 19, 2008. No reprints without written permission.