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. |
The printed circuit board
(PCB) of the K-0407 coded calculator
uses the well known SR16 designation of Kinpo. |
The printed circuit board
(PCB) of the K-0505 coded calculator
uses the well known SR16 designation of Kinpo. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, August 15, 2007. No reprints without written permission.