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G-51-S

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ID = 56153
       
Country:
United States of America (USA)
Brand: Majestic tubes of Grigsby-Grunow
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
Identical to G-51-S
Similar Tubes
Other shape (e.g. bulb type):
  51 ; G-51

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect / Parallel, (AC/DC)
Description With sprayed metal shield 
Literature - - -   
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majesticg51s.jpg
G-51-S: A. De Poi's collection
Alessandro De Poi

 
551_so~~3.png
G-51-S: Fin Stewart
Fin Stewart

 


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