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B11_Mazda

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ID = 20654
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  TRIODE (Detail uncertain)   Power/Output 
Identical to B11_Mazda
Similar Tubes
Normally replaceable-slightly different:
  C603 ; CA171

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.25 Ampere / Direct
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 48
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 118, p. 152
History of the British Radio Valve to 1940
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

b11_mazda_so.png B11_Mazda: rtt
Anonymous 10 Collector


Just Qvigstad
 

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