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M74

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ID = 12797
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Screen-grid Tetrode 
Identical to M74

Filament Vf 0.6 Volts / If 0.02 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

 

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