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ID = 18235
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to NS5 = CV1202 = W2697

Base Edison big E27 = 27 mm (Codex=Edison 10 mm)
Description 300mA stabilised current at 95 to 165V. 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast Tube Handbook, The   

Just Qvigstad
NS5: Manufacturer's Literature
Emilio Ciardiello


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