Summary
4.0 volt indirectly heated cathode, manufactured by The Edison Swan Electric Co. Ltd., England, for the British Air Ministry, 1939-1945.. CV181 twin triode. Medium mu power triode. Designed for use in the output stages of scanning circuits for use with electrostatically deflected cathode ray tubes. Originally designed for use in early television receivers, it was adopted for use in radar displays.
Physical Description
Base type: octal (brown phenolic) No. of pins in base: 8 Bulb shape: shouldered Bulb material: glass (cracked)
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, 21 Sep 1978
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Manufacturer
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Manufactured For
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Inscriptions
Bulb: (broad arrow) / (illegible) M / CV181 / KB-DA / 1185 / L2
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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
104 mm (Length), 44 mm (Outside Diameter)
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Keywords