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388A

Information - Help 
ID = 17460
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Transmitting Triode, air cooled   UHF 
Identical to 388A = CV2637 = D-156548
Similar Tubes
Normally replaceable-slightly different:
  D-159769

Base TRANSMITTING & Power-TUBES/VALVES in gen 2 Top contacts.
Was used by Radar
Filament Vf 1.5 Volts / If 9.25 Ampere / Direct
Description

UHF triode, 50W anode dissipation, mu 6. Oscillates up to 900MHz.

Graphite anode, grid cooling fin. 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.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   
-- Original-techn. papers.
 
388a_we_4.jpg
388A: Private collection
Emilio Ciardiello

 
388aaa.png
388A: Manufacturer's Literature
Emilio Ciardiello

 
368388a_1_2.png
388A: Manufacturer's Literature
Emilio Ciardiello




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