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ID = 18995
Great Britain (UK)
Tube type:  Triode, vacuum   Universal 
  <1925 rare.
Identical to LT3
First Source (s)
1922 : British Radio Valves - The Vintage Years: 1904-1925 p.51

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 1.8 Volts / If 0.11 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
20 x 90 x mm / 0.79 x 3.54 x inch
Information source - - Manufacturers Literature   Gec catalogue about 1924

b4_base_pins~~260.png LT3: Fin Stewart
Fin Stewart

Just Qvigstad
LT3: own collection
Peter den Boer

Usage in Models 1= 1922

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of



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