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B414

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ID = 29454
       
 
   
Tube type:  Triode, vacuum 
Identical to B414

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.15 Ampere / Direct
Description Hersteller: Thorn Electrical Industries Ltd., London (Triotron - not Brand of Schrack) 
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 104
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b414_so.png B414: rtt
Anonymous 10 Collector


Just Qvigstad
 

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