DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The printed circuit
boards (PCBs) from four different SR-51 Scientific Calculators. SR-51 Engineering Sample (upper left), SR-51 First Design (upper right), SR-51 Clear-Case Prototype (lower left), and SR-51 Second Design (lower right). |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, January 21, 2024. No reprints without written permission.