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MR1_Ediswan

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ID = 29284
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to MR1_Ediswan = MR1_Osram

Base Wires only.
Filament Vf 9 Volts / If 5.75 Ampere / Direct
Description

Used before 1920 in Marconi Marine Transmitters, hence similar to the MOV model.
Ua: 10'000 V, Pd: 200 W, Ri: 1000 Ω

 
Information source - - Data from my own collection   

Collection of

 
mr1_2.jpg

MR1_Ediswan
 

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