Elka 101, electronic pocket calculator, 1976.

Elka 101, electronic pocket calculator, 1976.
Electronic Pocket Calculator by Isot, model Elka 101, c1976. Before the fall of the Iron Curtain in 1989, Bulgaria hasd one of the largest electronics industries in Eastern Europe. However in the 1970s they had to import the integrated circuits to compete.
 
Currently on display in:
Mathematics
Year made :
c.1976
Inventory number :
1999-748