SEC vidicon camera tube - identical to one used in IUE (international ultra-violet explorer) satellite
1972
1972
1930
1931
1960-1964
1960-1964
1950-1951
1950-1951
1890
1850-1881
1900
1962-1972
1986
1946-1960
1888 (design date)
1997
1871-1900
1920-1922
1881-1900
1970-1977
1942-1945
1920-1922
1887
1968-1972
1761
1950-1970
1886-1930
1886-1930
1871-1890
1871-1890