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