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D212

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ID = 85250
       
Country:
Switzerland
Brand: BBC - Brown Boveri; Switzerland
Tube type:  High Voltage Multi-Phase Mercury-Vapor   Power-supply 
Identical to D212

Base Side contacts.
Was used by Industrial
Filament --/--
Description

3-Anoden- Quecksilberdampfgleichrichter

 

Collection of

 
bbc_quecksilberdampfgleichrichter_d212.jpg

D212
 

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