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BU30/6

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ID = 31554
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to BU30/6

Base Edison big E27 = 27 mm
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.27 Ampere / Direct
Description

0.27-0.33A; 3-9V;

 
Dimensions (WHD)
incl. pins / tip
27 x 90 x mm / 1.06 x 3.54 x inch
Information source - - Manufacturers Literature   December 1948 & June 1951
Babani, International Radio Tube Encyclopaedia

baretter_pins_e27_e40~~1.png BU30/6: Fin Stewart
Fin Stewart


Just Qvigstad
bu30-2_110data_1.png
BU30/6: own collection
Peter den Boer

 

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