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303

Information - Help 
ID = 18034
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co Ltd., GENALEX; London
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 303

Base Edison big E27 = 27 mm
Was used by Radio/TV-reception etc.
Filament If 0.3 Ampere
Description

Voltage range 86-129 at 300mA.
Manufactured by the GEC Group, London.

 
Text in other languages (may differ)
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
Ballast Tube Handbook, The   
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49

baretter_e27~~9.png 303: Fin Stewart
Fin Stewart


Just Qvigstad
barretters~~4.png
303: own collection
Peter den Boer

 

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