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ID = 3832
Great Britain (UK)
Brand: BTH (B.T.H.), British Thomson-Houston Co, Ltd.
Developer: BTH (B.T.H.), British Thomson-Houston Co, Ltd. 
Tube type:  Triode, vacuum   Universal 
  <1925 rare.
Identical to B5 = VT28_GPO
First Source (s)
1923 : Saga of the Vacuum Tube, Tyne
1923 : British Radio Valves - The Vintage Years, Thrower p.45

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2.8 Volts / If 0.06 Ampere / Direct / Battery =

GB: BTH's first dull emitter valve (60 mA). Literature: Thrower, British Radio Valves. Va <80. "Designed for use with dry cells for the filament. Made in the Mazda Lamp Works, Rugby" (RFJ Advertisement by BTH)

Tube prices 1 Tube prices (visible for members only)
Information source History of the British Radio Valve to 1940   Page 157
B5: FC
Frank Cuffe

B5: Fin Stewart
Fin Stewart

B5: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

from Just Qvigstad

Usage in Models 1= 1922? ; 1= 1923 ; 1= 1925 ; 2= 1926

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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