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G-56

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ID = 14217
       
Country:
United States of America (USA)
Brand: Majestic tubes of Grigsby-Grunow
Tube type:  Triode, vacuum   Frequency converter 
Identical to G-56 = 56
Similar Tubes
Normally replaceable-slightly different:
  G-56-S

Base UY-Base, 5 Pins (USA, April 1927) (Codex=H)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
majesticg56.jpg
G-56: A. De Poi's collection
Alessandro De Poi

 
g56_so.png
G-56: ARRL Handbook 1972
Michael Schlör

 

Usage in Models 2= 1932? ; 9= 1932 ; 1= 1933

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12


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