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FER2_6Volt

Información - Ayuda 
ID = 30854
       
País:
Gran Bretaña (GB)
Marca: Louden Valve (Brand), Fellows Magneto Co. Ltd.; London
Diseñador: Louden Valve (Brand), Fellows Magneto Co. Ltd.; London 
Tipo:  Triode, vacuum   Universal 
Idéntica a FER2_6Volt
Válvulas similares
Heater different:
  FER2_4Volt
Fuente principal (es)
1925 : British Radio Valves - The Vintage Years: 1904-1925 p.51 & 158

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Usada en Radio/TV-reception etc.
Filamento Vf 6 Volt / If 0.1 Ampere / Direct / Battery =
Descripción

Louden valves were marketet by Fellows Magneto Co. Ltd. in 1924 and 1925. Some Louden designations used were FE1 and FE2 for bright emitters; FER1, FER2 and 0.06 designated dull emitters having thoriated filaments.

 
Literatura Saga of the Vacuum Tube, Tyne   page 392
British Radio Valves - The Classic Years: 1926-1946   P. 246 & Supplement, p. 48

b4_base_pins~~6.png FER2_6Volt: Fin Stewart
Fin Stewart


Just Qvigstad
fer2_spec_1.png
FER2_6Volt: Banneitz, TB der drahtl. Teleph. 1927
Anónimo 15 Coleccionista

 

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