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RE212

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ID = 12904
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Space Charge Tetrode   Universal 
Identical to RE212
Similar Tubes
Normally replaceable-slightly different:
  RE073d
Other base:
  RE82
First year 1925 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eu) Sidecontact
Filament Vf 3 Volts / If 0.07 Ampere / Direct / Battery =
Description Vom Hersteller als "Doppelgitterröhre" bezeichnet. Wurde in tragbaren Geräten und Spezialschaltungen bei niedrigen Betriebsspannungen verwendet. 
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  re212.gif
  RE212
Rudolf Osterkamp
 
1_9.jpg
RE212
Dietmar Lechner

 
tubesockel_klein_2_1.png
RE212: TFK
Wolfgang Holtmann

 
re212_spec.png
RE212: Rundfunkprakt.,Dt.Lit.Inst,Berlin 1926
Anonymous 15 Collector



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