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FilamentV @ mA

Construction

Filament / Heater

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Manufacturers

Mullard(5)Philips(1)

Brands

Mullard(2)Philips(2)Ge(1)General Electric(1)Marconi(1)Quality Brand(1)Svetlana(1)Tungsram(1)Valvo(1)

Related Tube Numbers

EL34(10)6CA7(6)
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