radiomuseum.org

FE2_Louden

Information - Hilfe 
ID = 28563
       
Land:
Grossbritannien (UK)
Marke: Louden Valve (Brand), Fellows Magneto Co. Ltd.; London
Entwickler: Louden Valve (Brand), Fellows Magneto Co. Ltd.; London 
Typ:  Triode (Hoch-) Vakuum   HF/ZF-Stufe 
Identisch mit FE2_Louden
Erste Serie 1925 ?? Saga of the Vacuum Tube, Tyne page 392

Sockel Europasockel 4-Stift B4 (Eu A, E, 4A) 1914
Anwender Radio/TV-Empfang etc.
Heizung Uf 5 Volt / If 0.4 Ampere / Direkt / Batterieheizung =
Beschreibung

Thrower calls it F2 and has data for it. Either Tyne or Thrower may be in error.
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.

 
Literatur Saga of the Vacuum Tube, Tyne   page 392
Radios von gestern, 4. Auflage   Seite 217
British Radio Valves - The Vintage Years: 1904-1925

b4_base_pins~~4.png FE2_Louden: Fin Stewart
Fin Stewart


Just Qvigstad
 

[rmxtube-ge, noindex]
  

Datenkonformität Mehr Informationen