Summary
6.3 V indirectly heated cathode, manufactured by Hivac, Chesham, England, 1948. Manufactured for the British Services.
CV1056 is the British Services 'Common Valve' designation for the commercial EF36 valve. It is a sharp cut-off pentode designed for use in audio and radio frequency amplifiers.
Physical Description
Small shouldered metal sprayed glass bulb, with top cap, on octal base with 7 pins present.
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
Hivac, Chesham, Buckinghamshire, England, Great Britain, 1948
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Manufactured For
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Inscriptions
Bulb: (broad arrow)/HC/CV1056/KB-DA Paper label on base: CV1056 Base: 1021/4E2
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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
99 mm (Length), 30 mm (Outside Diameter)
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Keywords