DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The Heathkit OCW-1401 side by side with a National Semiconductor 4650. |
The printed circuit board with 3 MOSTEK MK3870 microcomputers. |
The shortcuts on the backside of the calculator. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 23, 2002. No reprints without written permission.