Photomultiplier with base
1965-1968
Presentation model of 11 stage photomultiplier
1956
Presentation model of multi-stage image intensifier tube on rectangular plastic stand
1962
Photomultiplier tube used in OPAL at CERN, Geneva, c1990
1987
Photomultiplier by EMI Research Labs. Ltd.
1960-1975
Photomultiplier housing type 1529C
1960-1975
Photomultiplier tube, c. 1986.
1984-1986