DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The main printed circuit board (PCB) of a SR-52 calculator. 
The brain of the calculator makes use of the TMC0501 and
a TMC0534 SCOM circuit. 
The second PCB holds the keyboard.


horizontal rule

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

© Joerg Woerner, April 14, 2002. No reprints without written permission.