DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This printed circuit boards (PCBs) of a TI-2550 II (left) manufactured in February 1976 next to a TI-2550 III (right) manufactured in September 1976. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, November 13, 2022. No reprints without written permission.