radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

415SP

Information - Help 
ID = 15374
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Triode, vacuum   Power/Output 
Identical to 415SP
Similar Tubes
Normally replaceable-slightly different:
  B405
First Source (s)
Aug.1930 : Philips Bulletin R1164, p. 16

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 129
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 103, p. 138
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren


Just Qvigstad
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information