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TP1340

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ID = 10317
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode-Pentode   RF/IF-Stage 
Identical to TP1340
Similar Tubes
Heater different:
  TP4_Tungsram
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base B9 British 9-Pin (Codex=Yb) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 13 Volts / If 0.4 Ampere / Indirect
Description

Grid from top cap

 
Information source History of the British Radio Valve to 1940   p. 149 & 200
- - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

s_402_g.gif TP1340: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
tp1340.png
TP1340: own collection
Peter den Boer

 

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