Summary
The diode section was used for the signal detector and the triode section was used for the first audio stage in battery operated radio receivers.
1.4 volt directly heated cathode. Used as a class A audio amplifier.
Physical Description
Sectioned tubular glass bulb with top cap and octal base with 7 pins present. Mounted on display block with a complete example of the same type.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from J. C. Liddy, 11 Sep 1950
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Manufacturer
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Inscriptions
Base: AWA (logo)/K5/1 over 4 (excise mark)/MADE IN AUSTRALIA Display block: Description and name of donor.
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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
83 mm (Length), 32 mm (Outside Diameter)
Dimensions not including display blck
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Keywords