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G-56

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ID = 14217
       
Country:
United States of America (USA)
Brand: Majestic tubes of Grigsby-Grunow
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
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 / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 103 x 38 mm / x 4.06 x 1.50 inch
Weight 34 g / 1.20 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
70 Years of Radiotubes and V.   p. 180 & 181
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

g56_so.png G-56: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
Usage in Models 2= 1932? ; 10= 1932 ; 1= 1933

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13

Collection of

 
majesticg56.jpg

G-56
 

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