Summary
80 dual diode, branded Miniwatt, Australia.
It was used as full-wave rectifier in radio power supplies.
The tube is valve type 5Y3 GT, fitted with a 4 pin base as replacement for the 80 valve.
It had a 5.0 volt directly heated cathode.
Physical Description
GT style bulb with four-pin base.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Purchase
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Manufacturer
Philips Electrical Industries Pty. Ltd., Adelaide, Greater Adelaide, South Australia, Australia, 1960-1970
Branded Miniwatt. -
Inscriptions
On bulb: 80 8D On base: 'Miniwatt'
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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
95 mm (Length), 33 mm (Outside Diameter)
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Keywords