Summary
Triode, remote cut-off pentode designed for use in television tuners, manufactured by Mullard, England, 1960-1970.
Equivalent to the 6BL8 except for its heater voltage, namely 9.0 volt. The indirectly heated cathode was intended for use in 300mA series heater strings. Also known as PCF80.
Physical Description
Tubular glass bulb with exhaust tip and nine pin miniature 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
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Inscriptions
Bulb: (Mullard logo)/9A8/MADE IN/GREAT BRITAIN/83E2 Paper label on bulb: 9A8
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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
54 mm (Length), 20 mm (Outside Diameter)
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Keywords