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D-159769

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ID = 35010
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Transmitting Triode, air cooled   UHF 
Identical to D-159769
Similar Tubes
Normally replaceable-slightly different:
  388A

Filament Vf 1.5 Volts / If 9.25 Ampere / Direct
Description

UHF triode, 50W anode dissipation, mu 6. Oscillates up to 900MHz. Grid and plate are supported by wires that run straight through the tube envelope: this geometry made it possible to mount the tube itself at the center of a half-wave resonating line.
388A selected for operation at 900 MHz.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   
-- Original-techn. papers.

388a.png D-159769: Manufacturer's Literature
Emilio Ciardiello

 

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