DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The printed circuit board
(PCB) of the N-0407 coded calculator wires to the battery and connects to a one-sided keyboard PCB.
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| The printed circuit board
(PCB) of the K-0407 coded calculator
uses the well known SR16 designation of Kinpo.
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| The printed circuit board
(PCB) of the K-0505 coded calculator
uses the well known SR16 designation of Kinpo.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, August 15, 2007. No reprints without written permission.
