Antique radios, Old Time Radios
9558Q
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| Tube type: |
Photomultiplier |
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| Identical to |
9558Q
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| Filament |
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| Description |
2-inch diameter, quartz top window photomultiplier. S-20 type semi-transparent photocatode, with sensitivity extending from red to UV; 11 venetian-blind dynodes coated with CsSb. Extended temperature range. Intended for flame spectrophotometry and for applications in astronomy. 19 pin, B19A, glass base.
EMI/US, North Hollywood, CA, USA, known manufacturer.
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| Information source |
- - Manufacturers Literature
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9558Q: Manufacturer's Literature
Emilio Ciardiello
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