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F311A

Information - Help 
ID = 83514
       
Country:
United States of America (USA)
Brand: Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transmitting Tetrode, air cooled   VHF 
Identical to F311A
Similar Tubes
Normally replaceable-slightly different:
  860

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Sidecontact and top contact.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.25 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 218 x 108 mm / x 8.58 x 4.25 inch
Information source Tube Lore (II)   p. 79 & 154


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