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4B25

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ID = 6812
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Electrons Inc.; Newark, NJ 
Tube type:  Full-Wave Rectifier inert gas filled   Power-supply 
Identical to 4B25 = 38674 = EL6C
Similar Tubes
Normally replaceable-slightly different:
  38674A
First Source (s)
28.Oct.1948 : Electron Tube Registration List rec. 308

Was used by Industrial
Filament Vf 2.5 Volts / If 17 Ampere / Direct
Description

Heavy duty full-wave argon rectifier. 725V PIV, 6.4A. JEDEC registration code for EL6C.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   

el_pin~~5.png 4B25: Manufacturer's Literature
Emilio Ciardiello

4b25_1.png
4B25: Manufacturer's Literature
Emilio Ciardiello

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e_rsd_4b25.jpg

 

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