DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The printed circuit board (PCB) of an
SR-11 calculator manufactured in November 1974 with its
(mirrored) backside.
|
The
Display
PCB of an SR-11 calculator manufactured in November 1974 with its
magnifying lens removed and its
(mirrored) backside. |
The Keyboard
PCB of an SR-11 calculator manufactured in November 1974 with its
(mirrored) backside. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 24, 2024. No reprints without written permission.
