Antique radios, Old Time Radios

DE3

Country:	Great Britain (UK)		Brand:	Marconi-Osram - (Valves/Tubes); GB
			Tube type:	Triode, vacuum Universal

Tube ID = 3602

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Identical to	DE3
First Source (s)	1923 : British Radio Valves - The Vintage Years, Thrower

Base	Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament	Vf 3 Volts / If: 0.06 Ampere / -: Direct /
Literature	Saga of the Vacuumtube, Tyne 1925 Brown Brothers Catalog 217 Taschenbuch zum Röhren-Codex 1948/49

DE3: H.S.
Heinz Schmidt

DE3: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

Usage in Models	1= 1922 ; 4= 1923 ; 1= 1924? ; 1= 1924 ; 1= 1925
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 8

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