U30_Philco

Country:	United States of America (USA)		Brand:	Philco, Philadelphia Stg. Batt. Co.; USA
			Tube type:	Current Regulator, Urdox with FeH

Tube ID = 20180


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Identical to	U30_Philco

Base	Octal (Int.Octal, IO) K8A, USA 1935
Filament
Literature	- - - - - - - - - - - -

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U30_Philco

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