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3Q/180E

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ID = 34245
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: Standard Telephones and Cables Ltd. (STC); London, Foots Cray 
Tube type:  Transmitter Triode, liquid-cooling   Power/Output 
  Ca. 1925 up to 1945 very rare. ***
Identical to 3Q/180E = 4014A = VT47_GPO = CV1603
Base TRANSMITTING & Power-TUBES/VALVES in gen Base on each end.
Was used by Transmittertube (Radio)
Filament Vf 21.5 Volts / If 41 Ampere / Direct / Specified voltage AC/DC
Description

Water cooled double ended transmitting tube. Anode volts 12000 maximum; anode dissipation 12kw; grid dissipation 200 watts.

 
Dimensions (WHD)
incl. pins / tip		 90 x 720 x mm / 3.54 x 28.35 x inch
Weight 3200 g / 112.88 oz
Information source -- Original-techn. papers.   
Babani, International Radio Tube Encyclopaedia   Pages 172 & 173
 
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
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