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G-2-S

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ID = 6644
       
Country:
United States of America (USA)
Brand: Majestic tubes of Grigsby-Grunow
Developer: Majestic tubes of Grigsby-Grunow 
Tube type:  Double Diode   Detector 
Identical to G-2-S = G2S
Similar Tubes
Normally replaceable-slightly different:
  G-2
First Source (s)
Dec.1931 : 70 Years of Radiotubes and V.
Successor Tubes 6H6   6H6G  

Base UY-Base, 5 Pins (USA, April 1927) (Codex=H)
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 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 48 g / 1.69 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
majestic_g2s.jpg
G-2-S: aus ebay, mit Erlaubnis des Verkäufers jrcradio
Gottfried Silberhorn

 
s_222_g_4~~4.gif
G-2-S: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 

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