Summary
Triode, manufactured by Marconi Genova, Italy introduced around 1916 and used for high frequency amplification or in radio transmission.
This early type was known as a French horned valve. 'Horn' referes to the two caps, one for the grid and the other for the plate.
Physical Description
Bulb has two caps. Two pin base.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Australian Wireless Valve Co (AWV Co), 23 Feb 1972
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Manufacturer
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Inscriptions
On bulb: Officine Marconi - Genova 42A Serial no: 1080
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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
105 mm (Length), 52 mm (Outside Diameter)
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Keywords