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N30/G

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ID = 12832
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Screen-grid Tetrode   Power/Output 
Identical to N30/G
Similar Tubes
Other shape (e.g. bulb type):
  N30

Base British-7-Pin, old (M7A) (Codex=N)
Was used by Radio/TV-reception etc.
Filament Vf 13 Volts / If 0.3 Ampere / Indirect
Description

Same as N30 (catkin). Referred to in both British information sources as N30G

 
Text in other languages (may differ)
Information source The Saga of Marconi Osram Valve   p. 152, 227, 333
History of the British Radio Valve to 1940   p. 147 & 189
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

525_1.png N30/G: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad

Collection of

 
dsc_0553.jpg

N30/G
 

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