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W1628

Information - Help 
ID = 31633
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Double Diode-Pentode   Power/Output 
Identical to W1628 = NR87 = CV1196

Base British-7-Pin, old (M7A) Top contact with a cap.
Filament Vf 4 Volts / If 2 Ampere / Indirect
Description British Admiralty store reference for NR87/CV1196 double diode/output beam tetrode. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   

ac5pendd_1.png W1628: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
 

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