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ID = 63745
United States of America (USA)
Brand: General Electric for Brand RCA-Radiotron; Bridgeport CT, Syracuse NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Triode, air cooled   Universal 
Identical to UV211 = 511 = E711
Similar Tubes
Normally replaceable-slightly different:
  211D ; CG211 ; PK-12 ; PR-11-A ; PR-12
Other class quality (otherwise equal):
Other characteristic (electr. data):

Base Jumbo 4-pin bayonet (1918)
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.25 Ampere / Direct / Specified voltage AC/DC

Work started on this tube at the G E laboratories in October 1920 and the type number was assigned to it the same year. It was announced to the public in September 1925.

Output 50 Watt.

Dimensions (WHD)
incl. pins / tip
58 x 21 x 47 mm / 2.28 x 0.83 x 1.85 inch
Tube prices 3 Tube prices (visible for members only)
Information source Tube Lore (II)   Page 30 & 214

vt4c_3~~1.png UV211: Manufacturer's Literature
Emilio Ciardiello

Just Qvigstad

Collection of



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