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G409_Longlife

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ID = 20971
       
Country:
Netherlands
Brand: Longlife, the Hague
Tube type:  Triode, vacuum   Detector 
  Ca. 1925 up to 1945 rare.
Identical to G409_Longlife
Similar Tubes
Normally replaceable-slightly different:
  A409

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Description This is a Longlifr Superior type G409. 
Information source - - Manufacturers Literature   sept. 1935

g409_longlife_so.png G409_Longlife: rtt
Anonymous 10 Collector


Just Qvigstad

Collection of

Collection of a member from D
 
g409_longlife.jpg

 

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