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7SJ8G

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ID = 48459
       
Country:
Sweden
Brand: SER, AB Svenska Elektronrör (before Svenska Radio AB); Stockholm
Tube type:  Triode-Heptode   Frequency converter 
Identical to 7SJ8G
Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 8.4 Volts / If 0.3 Ampere / Indirect
Information source - - -   
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Just Qvigstad
Usage in Models 1= 1941? ; 1= 1945?? ; 1= 1945? ; 3= 1945 ; 2= 1946
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of

Peter Löytynoja (FIN)
 
7sj8g.jpg

7SJ8G
 
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