Summary
Triode designed for resistance-capacitance coupled audio amplifier use (hence the letters RC in the type number.) Released in 1926, the type number was changed to RC210 shortly after.
2 V directly heated cathode.
Manufacturer: The Edison Swan Electric Co., Ltd., England. (Head Office London, Factory: Ponders End, Middlesex).
Physical Description
Conical bulb (sectioned) on 4 pin European style base, mounted on display block.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from E. W. Lindblade, 28 Jan 1942
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Manufacturer
Edison Swan Electric Co. Ltd., Ponders End, Middlesex, England, Great Britain, 1926
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Inscriptions
Bulb: EDISWAN/RC2/RESISTANCE/CAPACITY/2VOLTS Display block: (text)
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Brand Names
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Classification
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Type of item
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Overall Dimensions
99 mm (Height), 36 mm (Outside Diameter)
Dimensions of valve, excluding display block.
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