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10E/189B

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ID = 6533
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Relay in glass (not Relay Triode)   Power-supply 
Identical to 10E/189B = CV190 = DLS10

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=E)
Filament Vf 4 Volts / If 1.5 Ampere
Description RAF store code for CV190/DLS10 thermal delay relay. 
Information source Taschenbuch zum Röhren-Codex 1948/49   

dls10_3.png 10E/189B: Manufacturer's Literature
Emilio Ciardiello


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