DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This SR-56 was manufactured
in December 1976 by Texas Instruments in Brazil (Date code CIB 5076 » wk 50 yr 1976).
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| The printed circuit board
(PCB) of the TI-30 looks very familiar to us. The single-chip calculator circuit sports a very uncommon JP0981 designation.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, November 11, 2009. No reprints without written permission.
