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Kenotron-4

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ID = 48698
       
Country:
France
Brand: Métal; France (tubes)
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to Kenotron-4 = No4
First Source (s)
Feb.1927 : - - Manufacturers Literature

Base Wires
Filament Vf 9.5 Volts / If 6.5 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
120 x 320 x mm / 4.72 x 12.60 x inch
Information source - - Manufacturers Literature   

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Kenotron-4: own collection
Peter den Boer

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