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63-SPT

Information - Help 
ID = 31640
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 63-SPT = EF50

Base Loctal-9-Pin (B9G)
Filament Vf 6.3 Volts / Indirect / Specified voltage AC/DC
Description Durchmesser 37mm Höhe über alles 71mm 
 
63spt_01.jpg
63-SPT: Own collection
Valery Gromov

More ...
 
lo31~~2.png
63-SPT: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 

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