DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The sales box
of a Spirit of '76 calculator sold around Winter 1975 in the US.  |
| This Spirit of '76 was manufactured
in October 1975 by Texas Instruments in Lubbock, TX (Date code LTA 4375 » wk 43 yr 1975).
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| The printed circuit board
(PCB) of an early Spirit of '76 with just the TMS0952 single-chip calculator circuit.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, June 20, 2009. No reprints without written permission.
