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4TSA

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ID = 12350
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Double Tetrode 
Identical to 4TSA

Base British-7-Pin, old (M7A) (Codex=Nc)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

4tsa_sock.png 4TSA: Tabu Röhren-Codex, 1948
Anonymous 15 Collector


Just Qvigstad
Usage in Models 1= 1938

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

Collection of

 
4tsa.jpg

 

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