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202_E27

Information - Help 
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
Other base:
  202_Marconi

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

Voltage 120 - 200

Manufactured by the General Electric Group Europe.

 
Dimensions (WHD)
incl. pins / tip
57 x 125 x mm / 2.24 x 4.92 x inch
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 156
Babani, International Radio Tube Encyclopaedia   p. 313
Ballast Tube Handbook, The


Just Qvigstad
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202_E27: own collection
Peter den Boer † 2025

 

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