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I_Western

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ID = 28594
       
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   Universal 
Identical to I_Western
First year 1926 ?? Saga of the Vacuum Tube, Tyne page 280, 287ff
Successor Tubes 212A  

Was used by Transmittertube (Radio)
Filament Vf 14 Volts / If 6.25 Ampere / Direct / Parallel / series AC/DC
Description

Project coding for 212 series. THe code "I" was an internal laboratory reference. 

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 345 x 92 mm / x 13.58 x 3.62 inch
Weight 744 g / 26.24 oz
 
212d_pin_ass.~~4.png
I_Western: Fin Stewart
Fin Stewart

 

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