Summary
Remote cut-off tetrode, used as a class A R. F. amplifier.
2.5 volt directly heated cathode.
Physical Description
Conical bulb with top cap on 5 pin UY base.
More Information
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Collection Names
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Collecting Areas
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Manufacturer
Radio Corporation of America (RCA), United States of America, circa 1932
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Inscriptions
Paper label on bulb: VOX Base: Vox/UY235
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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
124 mm (Length), 44 mm (Outside Diameter)
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References
[Book] Stokes, John. 1982. 70 Years of Radio Tubes and Valves., 67 Pages
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Keywords