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312E

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ID = 16994
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to 312E
Similar Tubes
Normally replaceable-slightly different:
  212E
Predecessor Tubes 212D  

Base Large 4 pin Bayonet (Codex=sp) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 14 Volts / If 4 Ampere / Direct / Specified voltage AND current AC/DC
Description

Thoriated-tungsten filament. Redesigned version of WE 212E.
Manufactured also by Federal and National Union.

 
Dimensions (WHD)
incl. pins / tip
x 355 x 92 mm / x 13.98 x 3.62 inch
Weight 747 g / 26.35 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   

312e_sock.png 312E: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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