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LJ4

Information - Help 
ID = 82474
       
Country:
Great Britain (UK)
Brand: BTH (B.T.H.), British Thomson-Houston Co, Ltd.
Tube type:  Triode, vacuum   Audio Frequency 
Identical to LJ4
Similar Tubes
Normally replaceable-slightly different:
  UX201A

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description

This tube was made as an equivalent of the UX201A but was fitted with a nickel plated american Shaw Insulator Company UV base. A tube has been located but it is not listed in any BTH tube literature 

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 50 g / 1.76 oz

uv_triode_tube~~93.png LJ4: Fin Stewart
Fin Stewart


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