DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The Main printed circuit board (PCB) of a Radofin Model 2200 calculator manufactured in May 1974 with its (mirrored) backside.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, August 16, 2025. No reprints without written permission.