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K445/12

Information - Help 
ID = 15926
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Triode, vacuum   Power/Output 
Identical to K445/12
Similar Tubes
Normally replaceable-slightly different:
  LK4100 ; LK4110 ; O15/400 ; P4100_Tungsram ; RE614

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 1 Ampere / Direct / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
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K445/12: Telefunken Werkstattbuch
Wolfgang Bauer

 
triotron_2_1.png
K445/12: Triotron Röhrenkatalog von 1942
Wolfgang Bauer


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