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E312B

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ID = 26634
       
Country:
France
Brand: Celsior (tubes), Radio-Celsior; Paris
Tube type:  Ballast Tube (neither FeH or Urdox)   Power-supply 
Identical to E312B

Base 7-Pin-Base U7A = small, old, USA
Filament If 0.3 Ampere / Specified current AC/DC ~ = (Series working)
Description Ballast (vacuum resistor) for 0,3A tubes main voltage 110V 130V 220V 240V

Output :

2 to 3 dial lamps 4V 0,1A

Radio tubes heater 2x25V + 3x6,3V

Plate / anode voltage 110V

 
Text in other languages (may differ)
Information source - - Manufacturers Literature   

celsiorculotcus7s.png E312B: Celsior
Patrice Zeissloff

More ...

Just Qvigstad
radiocelsiordatasmall_5.png
E312B: own collection
Peter den Boer

 

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