Photomultiplier type 9578
Photomultiplier type 9558
Photomultiplier, type 4588
General purpose photomultiplier type 6260
Colour analyser used for holography
1986-1988
Photomultiplier type 9558
Photomultiplier type 9618YB by EMI
Photo-multiplier cell in "Vitreosil" fused silica
Model of photomultiplier and storage tube
1960