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G415_Longlife

Information - Help 
ID = 20982
       
Country:
Netherlands
Brand: Longlife, the Hague
Tube type:  Triode, vacuum   Detector 
  Ca. 1925 up to 1945 rare.
Identical to G415_Longlife
Similar Tubes
Normally replaceable-slightly different:
  A415

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.09 Ampere / Direct / Battery =
Information source - - Manufacturers Literature   1-2-1935
 
oktober_082.jpg
G415_Longlife: Bild von Röhre aus meiner Sammlung
Michael Poitner

More ...
 
eu17_18.png
G415_Longlife: eigene Zeichnung nach RTT
Werner Braun

 

from Just Qvigstad

Collection of a member from D

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