DATAMATH CALCULATOR MUSEUM
|
DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The internal construction of the Canon F-44 with its
strong metal plate. |
The backside of the metal plate with the flexible
foil pressed against it. |
The Toshiba T6823 single-chip
calculator circuit with its rubber sleeve.  |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 6, 2011. No reprints without written permission.