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4104D_STC

Information - Help 
ID = 50131
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to 4104D_STC = 104D

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Telephony
Filament Vf 4.4 Volts / If 0.97 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
64 x 108 x mm / 2.52 x 4.25 x inch
Weight 58 g / 2.05 oz
Information source - - Manufacturers Literature   not dated
 
4104d1.png
4104D_STC: own collection
Peter den Boer


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