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VS215

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ID = 13145
       
Country:
Great Britain (UK)
Brand: Hivac Ltd.; Harrow-on-the-Hill
Tube type:  Screen-grid Tetrode   Audio Frequency   Controlling (mu) 
Identical to VS215
Similar Tubes
Normally replaceable-slightly different:
  E467
First Source (s)
1934 : History of the British Radio Valve to 1940 p. 193
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.18 Ampere / Direct / Specified voltage AC/DC
Information source History of the British Radio Valve to 1940   p. 142 & 193
Taschenbuch zum Röhren-Codex 1948/49   

b4_sg~~4.png VS215: Fin Stewart
Fin Stewart


Just Qvigstad
 

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