Summary
Low power output triode. 5 volt directly heated cathode.
Physical Description
Conical glass bulb, sectioned to show the internal elements of a small triode with a vertical structure. 4 short pin (UV) base with brass shell mounted on display block.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Purchase
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Manufacturer
Edison Swan Electric Co. Ltd., Ponders End, Middlesex, England, Great Britain, 1925-1926
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Inscriptions
Bulb: EDISWAN/PV5/POWER/VALVE/5 VOLTS MAX (ALL indistinct) On display block: Brief description of the valve
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Brand Names
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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
100 mm (Length), 44 mm (Outside Diameter)
Not including display block.
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Keywords