Calculator Collection

Computers

ICL 1901 from the late 1960s

From this ICL computer I have the core memory and a 120451 ZO switch board :

ICL 1901 core memory
This magnetic core memory has 7.168 rings !

ICL 1901 memory

ICL 1901 memory


ICL switch board 120451 ZO (french)

ICL 1901 switch board

ICL 1901 switch board

ICL 1901 switch board