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BU200

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ID = 87721
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Current Regulator, Urdox with FeH   Power-supply 
Identical to BU200
Similar Tubes
Normally replaceable-slightly different:
  329

Base Europe 3-Pin B3 (Eu H)
Was used by Radio/TV-reception etc.
Filament If 1.15 Ampere
Description

This tube used in small battery chargers.

 
Information source Philips Bulletin   R1164, p. 31


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