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F212E

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ID = 85227
       
Country:
United States of America (USA)
Brand: Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to F212E
Similar Tubes
Normally replaceable-slightly different:
  212E ; 4212E

Base Large 4 pin Bayonet
Was used by Transmittertube (Radio)
Filament Vf 14 Volts / If 4 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 345 x 92 mm / x 13.58 x 3.62 inch
Weight 744 g / 26.24 oz
Information source Babani, International Radio Tube Encyclopaedia   p. 202 & 203
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   

212_10~~1.png F212E: Fin Stewart
Fin Stewart

 

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