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407A_Eagle

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ID = 27751
       
Country:
Austria
Brand: Eagle, Wien
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to 407A_Eagle
Similar Tubes
Normally replaceable-slightly different:
  A4 ; A409 ; RE074

Base Europe 4-Pin (A, 4A, B4, since 1914)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.07 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   Preisliste 1931
 
eagle_407a.jpg
407A_Eagle: L.B
Leo Brtna

 
407a_eagle_so.png
407A_Eagle: rtt
Michael Schlör

 
4volt.png
407A_Eagle: own collection
Peter den Boer



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