Single stage photomultiplier 1939, No. E5 (soft)
Photomultiplier type 9558
General purpose photomultiplier type 6260
Photomultiplier, type 4588
Colour analyser used for holography
1986-1988
Photomultiplier type 9558
Photomultiplier type 9618YB by EMI
Photo-multiplier cell in "Vitreosil" fused silica
Photomultiplier type 9558
Model of photomultiplier and storage tube
1960