DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The SR-56 Programmable (left) manufactured in January 1977 by Texas Instruments in Rieti, Italy
next to a SR-56 (right) manufactured in December 1976 on the same assembly line.

The printed circuit boards (PCBs) of the SR-56 Programmable (left) next to the SR-56 (right).

The rear side of the PCBs of the SR-56 Programmable (left) next to the SR-56 (right.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, January 13, 2024. No reprints without written permission.