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RE074n

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ID = 2058
       
Country:
Germany
Brand:
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Triode, vacuum 
Identical to RE074n = RE074neutro = H407spez
Similar Tubes
Other class quality (otherwise equal):
  RE074N-Spez.F ; RE074neutroSpezial-F
Heater different:
  RE074ns
First Source (s)
Feb.1931 : Funk Bastler 1931, Heft 8
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Tube prices 4 Tube prices (visible for members only)
re_074n_typ_sch.png
RE074n: Hersteller Seibt
Heinz Höger
re074n.png RE074n: Röhrentaschenbuch VT 1962
Jörg Kulbe

Just Qvigstad 		re074n_spec.png
RE074n: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
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Usage in Models 15= 1927 ; 4= 1928? ; 38= 1928 ; 3= 1929? ; 6= 1929 ; 1= 1930 ; 1= 1931 ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):69

Collection of

Hannu Alho (FIN)
Roland Biesler (D)
Tobias Münzing (D)
Alexander Hofer (A)
Hans RODT (D)
Collection of a member from D
 
re074n.jpg

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