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D41_Geco

Information - Help 
ID = 20682
       
Country:
Great Britain (UK)
Brand: Gecovalve (Geco) = Brand of General Electric (GB)
Tube type:  Double Diode 
Identical to D41_Geco
Similar Tubes
Normally replaceable-slightly different:
  AB1

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Filament Vf 4 Volts / If 0.65 Ampere
Information source - - -   
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d41_geco_so.png
D41_Geco: rtt
Michael Schlör

 

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