DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The printed circuit board
(PCB) of a SR-51-II manufactured in September 1977 with its (mirrored) backside.
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| The printed circuit board
(PCB) of the power supply of the SR-51-II and its (mirrored) backside.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 20, 2023. No reprints without written permission.
