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CV830

Information - Help 
ID = 48790
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to CV830 = 4TSP

Base British-7-Pin, old (M7A) Top contact with a cap.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Information source -- Original-techn. papers.   
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