Summary
High gain pentode designed for use in wide-band amplifiers, for example, video amplifiers. CV173 is the military designation for this valve. 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.
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, 1961
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Inscriptions
Can: (Mullard logo)/EF 55/"PENTONE"/TRADE MARK/(BVA logo)/BRITISH MADE/(broad arrow)/SD/CV173/KB-DA/D1Z/MADE IN/GT. BRITAIN Stamped in metal round base: RV1 V1D/1050 MP4 Paper label on can: EF55
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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
94 mm (Length), 36 mm (Outside Diameter)
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Keywords
