Single stage photomultiplier 1939, No. E5 (soft)
General purpose photomultiplier type 6260
Photomultiplier type 9578
Photomultiplier, type 4588
Photomultiplier type 9618YB by EMI
Photo-multiplier cell in "Vitreosil" fused silica
Model of photomultiplier and storage tube
1960