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PTZ

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ID = 11568
       
Country:
Great Britain (UK)
Brand: Ferranti, GB
Tube type:  Vacuum Pentode   Power/Output 
Identical to PTZ

Base British-7-Pin, old (M7A) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 40 Volts / If 0.2 Ampere / Indirect
Description

Grid connection from top cap.

 
Information source Babani, International Radio Tube Encyclopaedia   p. 132 & 133
Wireless World (The), London (WW, 79)   November 22, 1935
Taschenbuch zum Röhren-Codex 1948/49

s_408_g_2.gif PTZ: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


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