Summary
General purpose triode, used as an amplifier, detector or oscillator.
It has a 5.0 volt directly heated cathode.
Manufacturer: Belltron, USA; (May be Delltron). This type of valve was also made by numerous manufacturers in the USA.
Physical Description
Four-pin UX style base.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Unknown Acquisition Method from Unknown Source, 1981
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Manufacturer
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Inscriptions
Handwritten sticker on bulb: 32-48 10/6/46 On base (rubber stamp): BELLTRON TYPE 201-A Moulded into the underside of the base: A star between the two thicker pins and the image of a wasp or bee in the centre.
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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
110 mm (Length), 46 mm (Outside Diameter)
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Keywords
