Summary
Output pentode, used as a class A R. F. amplifier. Manufacturer: Arcturus Radio Co. Newark, New Jersey, USA.
This was one of the first output pentodes to be produced in the United States. It was equivalent to the RCA type 47.
2.5 V directly heated cathode.
Physical Description
Blue glass conical globe on 5 pin UY style base.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from I. E. Morton, 10 Mar 1972
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Manufacturer
Arcturus Radio Co., Newark, New Jersey, United States of America, 1931
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Inscriptions
Base: Arcturus/Type PZ/Made in USA
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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
131 mm (Length), 54 mm (Outside Diameter)
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References
[Book] Stokes, John. 1982. 70 Years of Radio Tubes and Valves., 56 - 57 Pages
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Keywords
