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5B1

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ID = 12362
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to 5B1

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.18 Ampere / Direct
Description

Tube also made with the brand name (of STC), Micromesh

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 66
Röhren Taschenbuch, Bd. II, Leipzig

b4_sg~~17.png 5B1: Fin Stewart
Fin Stewart


Just Qvigstad
Usage in Models 1= 1933? ; 2= 1933 ; 2= 1934

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

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