radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.
Information - Help 

DW1_Mazda

Country:  Great Britain (UK)      Brand:  Mazda = Valve (Tube) brand GB (see also France) 
  Tube type:  TETRODE (Detail uncertain) 
Tube ID = 20722
  previous  |  next
Identical to DW1_Mazda
Similar Tubes Normally replaceable-slightly different:
 E442S

Base Europe 4-Pin (A, 4A, B4, since 1914)
Filament Vf 4 Volts / If: 1 Ampere /
Literature - - -   
- - -   
- - -
- - -


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]
  
rmXorg