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BU280/20

Information - Help 
ID = 57638
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to BU280/20

Base Europe 3-Pin B3 (Eu H)
Was used by Radio/TV-reception etc.
Filament Vf 10 Volts / If 2.52 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x x 58 mm / x x 2.28 inch
Information source - - Manufacturers Literature   December 1948 & June 1951


Just Qvigstad
bu280-20_800-6data.png
BU280/20: own collection
Peter den Boer

 

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