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BU29/4

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ID = 83012
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to BU29/4

Was used by Radio/TV-reception etc.
Filament Direct
Description

.Current .27 - ..30 amps

 
Information source - - Manufacturers Literature   Ediswan tube catalog dated January 1959

 

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