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S213

Information - Help 
ID = 12967
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Screen-grid Tetrode   Controlling (mu) 
Identical to S213
Similar Tubes
Normally replaceable-slightly different:
  H208D ; RES192 ; SE211

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Er)
Filament Vf 2 Volts / If 0.18 Ampere
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
s213.jpg
S213: own collection
John Koster

 
3_12.png
S213: Telefunken Werkstattbuch
Wolfgang Bauer

 


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