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247B

1 Tube in archive

FilamentV @ mA

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Filament / Heater

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1 tube found

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Western Electric(1)
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  • Western Electric 247B tube
    Western Electric 247B tube
    Western Electric 247B tube
    Western Electric 247B tube
    Western Electric 247B tube
    Western Electric 247B tube
    Western Electric 247B tube

    247B

    Branded Western Electric
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