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ID = 11887
United States of America (USA)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transmitting Tube, Pentode, air cooled   Power/Output 
Identical to 814
Similar Tubes
Normally replaceable-slightly different:
Other class quality (otherwise equal):
  38814 ; CV629 ; VT-154

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hrb) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.2 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 188 x 52 mm / x 7.40 x 2.05 inch
Tube prices 4 Tube prices (visible for members only)
Information source Tube Lore (II)   p. 77
Babani, International Radio Tube Encyclopaedia   p. 232 & 233
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

814: The Radio Handbook 1940
Götz Linss † 27.06.21
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814_so.png 814: rtt
Anonymous 10 Collector

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Just Qvigstad
814: RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez

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Usage in Models 1= 1939 ; 1= 1944 ; 1= 1951?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of



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