Summary
The diode section was used for the signal detector and the triode section was used for the first audio stage in battery powered radio receivers. 1.4 volt directly heated cathode. Used as Class A audio amplifier.
Physical Description
Tubular glass bulb with top cap and octal base with 7 pins present. Mounted on display block.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Amalgamated Wireless (Australasia) Ltd, 05 Feb 1941
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Manufacturer
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Inscriptions
Bulb: 1H5/G Base: RCA (logo)/Radiotron/MADE IN U.S.A. Display block: Description and name of donor
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Brand Names
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Classification
Electronics, Vacuum technology, Amplification & rectification
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Category
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Discipline
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Type of item
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Overall Dimensions
100 mm (Length), 30 mm (Outside Diameter)
Not including display block.
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Keywords