Summary
Twin triode designed for use in VHF transmitters. It was rated for use up to 250MHz.
It has 6.3 V indirectly heated cathodes.
It is equivalent to the American types 2C34 and RK34 and to the English types 4074A (STC) and DET19 (Osram)
Manufacturer: unknown but based on the picture on the British National Valve Museum Website, it is probably Marconi Osram.
Physical Description
Shouldered bulb on large 7 pin American style base(cermaic shell) with 2 top caps
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Purchase
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Manufacturer (Probable)
Marconi Osram Co., England, Great Britain, 1940-1949
Manufacturer unknown, but, based on the picture on the British National Valve Museum Website, it is probably Marconi Osram - see references. -
Inscriptions
Bulb: (broad arrow)/p/CV18/10CV-18/42PG1
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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
124 mm (Length), 45 mm (Outside Diameter)
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References
[Link 1] (page in National Valve Museum website accessed 16 Nov 2010)
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Keywords