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219D

Information - Help 
ID = 28960
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 219D
First year 1926 Saga of the Vacuum Tube, Tyne page 291
Predecessor Tubes 219A  

Was used by Transmittertube (Radio)
Filament Vf 14 Volts / If 6 Ampere / Direct / Parallel, (AC/DC)
Description

Essentially the 212D with the grid omitted and reduced filament-anode spacing.

 
Dimensions (WHD)
incl. pins / tip
x 345 x 92 mm / x 13.58 x 3.62 inch
Information source Saga of the Vacuum Tube, Tyne   Page 291
 
we_219d.png
219D: Fin Stewart
Fin Stewart

 

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