DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The Main printed circuit board
(PCB) of a Litton Royal Digital III calculator manufactured in
March 1972 with its (mirrored) backside. |
The
Display
Module of a Litton Royal Digital III calculator manufactured in
March 1972 with its (mirrored) backside. |
The Power
Supply and Clock
Module of a Litton Royal Digital III calculator manufactured in
March 1972 with its (mirrored) backside. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, July 6, 2025. No reprints without written permission.