DW7

Country:	Great Britain (UK)		Brand:	Marconi's Wireless Telegraph Co. Ltd.
			Tube type:	Screen-grid Tetrode

Tube ID = 3656


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Identical to	DW7

Base	(Codex=C)
Filament	Vf 4 Volts / If: 1 Ampere / -: Indirect /
Literature	Taschenbuch zum Röhren-Codex 1948/49

Tabu Röhren-Codex, 1948
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	1= 1933 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1

No further Information for

DW7

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