Summary
Double diode, used as a full-wave rectifier. Manufacturer: Marconi Osram Valve Company, England.
7.5 volt directly heated cathode.
Physical Description
Four pin USA UX style base.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from G. H. Williams, 12 Jun 1973
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Manufacturer
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Inscriptions
Bulb: U8/Made in England/Patented/Osram Valve
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
144 mm (Length), 62 mm (Outside Diameter)
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References
Babani: International Radio Tube Encyclopædia, 3rd Edition 1958-59. PP 290,291.
[Book] Babani, Bernard B. 1958. International Radio Tube Encyclopaedia., 1958, 290, 291 Pages
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Keywords