Summary
General purpose triode. Manufacturer: Mullard, England.
The name refers to the originator of this valve, the Western Electric Company of the USA.
Based on the STC 4125A mounted on a 4 pin European style base.
1.1 volt directly heated cathode.
Physical Description
Cylindrical bulb, with evacuation tip, mounted on with 4 pin European style base.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Australian Wireless Valve Co (AWV Co), 23 Feb 1972
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Manufacturer
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Inscriptions
Bulb: Mullard/Wecovalve/BBC logo/S1795/Patented in England (?)
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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
86 mm (Length), 31 mm (Outside Diameter)
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References
[Book] Tyne, Gerald F. 1987. Saga of the Vacuum Tube., 1987, 371 Pages
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Keywords