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TH2321

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ID = 8689
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode-Heptode   Frequency converter   Controlling (mu) 
Identical to TH2321

Base British-7-Pin, old (M7A) (Codex=Nao)
Was used by Radio/TV-reception etc.
Filament Vf 23 Volts / If 0.2 Ampere / Indirect / Series, AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
gb_th2321.jpg
TH2321: Manfred Rathgeb eigenes Bild
Manfred Rathgeb

 
s_401_g_4.gif
TH2321: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

 

from Just Qvigstad

Usage in Models 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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