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A4GAF

Information - Help 
ID = 12497
       
Country:
Spain
Brand: Castilla; Madrid
Tube type:  Screen-grid Tetrode 
Identical to A4GAF
Similar Tubes
Normally replaceable-slightly different:
  E442

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc)
Filament Vf 4 Volts / If 1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
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A4GAF: Telefunken Werkstattbuch
Wolfgang Bauer

 

from 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]
  
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