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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 B4 (Eu A, E, 4A) 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)
Information source Taschenbuch zum Röhren-Codex 1948/49   

re212.gif
RE212
Rudolf Osterkamp

tubesockel_klein_2_1.png RE212: TFK
Wolfgang Holtmann


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

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Collection of

Collection of a member from D
 
1_9.jpg

RE212
 

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