Summary
High gain pentode designed for use in wide-band amplifiers. Equivalent to commercial type EF55. 6.3 volt indirectly heated cathode, manufactured by Mullard Radio Valve Co. Blackburn, England.
Physical Description
Cylindrical metal can with 9 pin lock-in base.Can is painted black with corrosion showing through the paint.
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
Mullard Radio Valve Co., Blackburn, Lancashire, England, Great Britain, 1951
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Inscriptions
Can: (broad arrow)/GA/CV173/KB-DA/(illegible triangular logo) Stamped in metal round base: 1207 2L0 Paper label on can: CV173
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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
95 mm (Length), 36 mm (Outside Diameter)
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Keywords
