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NL-635/7019

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ID = 53871
       
Country:
United States of America (USA)
Brand: National Electronics, Inc.; Geneva, IL
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to NL-635/7019 = 635/7019

Base Super Jumbo (4 pin) with bajonet Top contact with a cap.
Was used by Industrial
Filament Vf 2.5 Volts / If 18 Ampere / Direct / Specified voltage AC/DC
Description National Electronics version of the RCA 635/7019 Anode <1000V piv; <6.4A average, 77A peak. Voltage drop 9 at 20A
Heating time >60 sec. 
Dimensions (WHD)
incl. pins / tip
53 x 241 x mm / 2.09 x 9.49 x inch
Weight 170 g / 6.00 oz
Information source - - -   
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Collection of

 
usa_nationalelectronics_nl-635_tube.jpg

NL-635/7019
 

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