radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

1G4G

Information - Help 
ID = 3980
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum 
Identical to 1G4G
Similar Tubes
Other shape (e.g. bulb type):
  1G4GT

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uo)
Filament Vf 1.4 Volts / If 0.05 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
1g4g.jpg
1G4G: Own collection.
Stuart Irwin

 
1g4g_so.png
1G4G: ARRL Handbook 1972
Michael Schlör

 
1g4g.png
1G4G: Raytheon Databook 1937
Emilio Ciardiello


from Just Qvigstad

Usage in Models 1= 1938? ; 5= 1939? ; 29= 1939 ; 2= 1940?? ; 16= 1940 ; 10= 1941 ; 4= 1946 ; 1= 1948?? ; 1= 1950? ; 2= 1951??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):71


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg