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F304

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ID = 26636
       
Country:
France
Brand: Celsior (tubes), Radio-Celsior; Paris
Tube type:  Ballast Tube (neither FeH or Urdox)   Power-supply 
Identical to F304
Similar Tubes
Other base:
  35A4

Base 6-Pin-Base U6A, 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 :

1 dial lamp 4V 0,1A

Radio tubes heater 2x25V + 4x6,3V

Plate / anode voltage 110V

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

celsiorculotaus6s_6.png F304: Celsior
Patrice Zeissloff


Just Qvigstad
radiocelsiordatasmall_7.png
F304: own collection
Peter den Boer

Usage in Models 1= 1935?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
dsc03744a.jpg

 

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