DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The internal construction
of the TI-30Xa SE manufactured by Nam Tai Electronics, Inc. in China looks very unusual with a mix of different technologies. |
The opposite
side of the printed circuit board (PCB) with the calculator circuit hidden under a blob of epoxy (COB-technology or chip-on-board). |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, October 10, 2008. No reprints without written permission.