DATAMATH CALCULATOR MUSEUM
|This SR-50A was manufactured
in May 1976
by Texas Instruments in Lubbock, TX (week 21 year 1976).
|The printed circuit board
(PCB) of this late SR-50A with provisions
to manufacture even a SR-51A or SR-56 Programmable.
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© Joerg Woerner, September 10, 2008. No reprints without written permission.