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1,1/4-12

Information - Help 
ID = 86997
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 1,1/4-12
Similar Tubes
Normally replaceable-slightly different:
  4-12V1,1A_Eu

Base Europe 3-Pin B3 (Eu H)
Was used by Radio/TV-reception etc.
Filament
Description

1,1 A / 4-12 V

 
Information source -- Schematic   

h85255150~~2.png 1,1/4-12: Tabu Röhren-Codex, 1948
Anonymous 15 Collector


Just Qvigstad
 

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