Summary
6.3/12.6 volt indirectly heated cathode, manufactured by: AWV, Sydney. Pentode type 12BY7, designed for use as a video output amplifier in television receivers. The centre tapped heater allows the valve to be used in a parallel 6.3 volt heater setup or a 300mA series string. Sharp cut-off pentode; filament voltage 12.6 V at 0.3 A and 6.3 V at 0.6 A.
Physical Description
Tubular glass bulb with exhaust tip and 9 pin button base.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Unknown Acquisition Method from Unknown Source, 1981
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Manufacturer
Australian Wireless Valve Co (AWV Co), Sydney, New South Wales, Australia, circa 1960
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Inscriptions
Two paper labels on bulb - each: 12BY7 Bulb: 12BY7 Bulb - text partially obscured by label: (AWV logo)/RADIOTRON/MADE IN/AUSTRALIA
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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
66 mm (Length), 21 mm (Outside Diameter)
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Keywords