DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The EL-825 is hiding both its solar panels and the calculator circuitry. |
The EL-825 was born obviously as a
battery operated calculator sporting two button style cells. They were replaced by solar cells. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 3, 2011. No reprints without written permission.