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ID = 50190
Brand: Standard Telephones and Cables Pty, Ltd (STC), Sydney
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to SY4101D = R208-A = 101DW_Wecoltd = 208A = 101D_Wecoltd = 4101D = 101D

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Industrial
Filament Vf 4.4 Volts / If 1 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
59 x 109 x 36 mm / 2.32 x 4.29 x 1.42 inch
Weight 58 g / 2.05 oz

uv~~16.png SY4101D: Fin Stewart
Fin Stewart

Just Qvigstad

Collection of



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