Summary
Double diode full-wave rectifier, widely used in the power supply circuit of radios and other types of electronic equipment with moderate power requirements from the 1930s until the 1960s. As of 2010, this type is still manufactured in Russia.
This valve is a direct descendant of the type UX-280 rectifier introduced in 1927.
Manufacturer: Philips Electrical Pty. Ltd. Hendon, South Australia.
Marketed by: The "Miniwatt" Electronics Division of Philips Electrical Pty. Ltd.
5 V directly heated cathode.
Physical Description
Tubular bulb with octal base with 5 pins present.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Transfer from Science Museum of Victoria (SMV), 01 Aug 1971
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Manufacturer
Philips Electrical Industries Pty. Ltd., Hendon, South Australia, Australia, 1960-1969
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Inscriptions
Bulb: Miniwatt/Made in Australia/5Y3GT
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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
80 mm (Length), 32 mm (Outside Diameter)
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Keywords