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4282BZ

Information - Help 
ID = 77812
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Transmitting Tetrode, air cooled 
  Ca. 1925 up to 1945 rare.
Identical to 4282BZ = ATS70 = CV1365
Predecessor Tubes 4282B  

Base L4 British large 4 pin (1922, LG4) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3 Ampere / Direct
Description

70 W plate dissipation, 1 kV max anode voltage.

Same as STC 4282B or WE 282B, rebased with British L-4 low-loss base

 
Dimensions (WHD)
incl. pins / tip
61 x 175 x mm / 2.40 x 6.89 x inch
Information source - - Manufacturers Literature   
 
ats70_02e.jpg
4282BZ: Private collection
Emilio Ciardiello

 

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