Summary
Output pentode for battery operated equipment requiring low battery drain. Maximum output using a 90 volt supply was 115mW.
1.4 V directly heated cathode.
Manufacturer: Hygrade-Sylvania Corporation, U.S.A.
Physical Description
Tubular glass bulb on octal base (seven 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
Hygrade - Sylvania Corporation., United States of America, 1938-1948
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Inscriptions
Bulb: 1A5/G Base: Hygrade/(illegible) Paper label on base: 1A5G
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Brand Names
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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
96 mm (Length), 29 mm (Outside Diameter)
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Keywords