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202_E27

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ID = 86358
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 202_E27
Similar Tubes
Normally replaceable-slightly different:
  202_Marconi

Base Edison big E27 = 27 mm
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere
Description

Voltage 120 - 200

 
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 156
Babani, International Radio Tube Encyclopaedia   p. 313


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