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NS3

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ID = 18234
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Developer: Osram-Valves GB (not MO-Valves) 
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to NS3 = CV1200 = 7021

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=E)
Filament
Description 200mA regulated at 120 to 200V. 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast Tube Handbook, The   
- - Manufacturers Literature


Just Qvigstad
cv1200ns3_1.png
NS3: Manufacturer's Literature
Emilio Ciardiello

 

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