![](https://coimages.sciencemuseumgroup.org.uk/50/731/large_thumbnail_e2003_114_89__0001_.jpg)
Replica of the first transistor, 1947-2003
1947-2003
1947-2003
1983
1997
1951
1963-1984
1958
1979
1994
1966-1970
1946-1948
1920-1930
1977
1946-1958
2011-2012
1984
1987
2011
1980-1985
1966-1970
1977-1982
1951-1960
1943-1945
1947
1980-1990
1986
1970-1979
1970-1979
1970-1979
1950-1965
1985-1994
2012
2012
1970-1979
1950-1965
1940-1945
1999