DATAMATH CALCULATOR MUSEUM
sales box of the
in 1992 in Germany.
manufactured in February 1991 by
Nam Tai Electronics in China (Date code N-0291 » mth 02 yr 1991).
|The printed circuit board
(PCB) of the TI-503 is centered
around a single-chip calculator circuit.
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© Joerg Woerner, December 12, 2010. No reprints without written permission.