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416D

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ID = 2834
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Transmitting Triode, air cooled   SHF/EHF (>3 GHz) 
Identical to 416D
Predecessor Tubes 416C  

Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 1.18 Ampere / Indirect
Description

Planar triode, gold plated body; top pin to anode, threaded grid ring, four pin base. Initially glass spacers, later BeO ceramic. Mu 250, Gm 65 mS; selected for 5W out power at 4GHz.

 
Information source Tube Lore (I)   

4we_4.png 416D
Emilio Ciardiello

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Collection of

 
416d_a1e.jpg

416D
 

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