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1G4GT

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ID = 3214
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Universal 
Identical to 1G4GT = 1G4GT/G
Similar Tubes
Other shape (e.g. bulb type):
  1G4G
Other class quality (otherwise equal):
  CV1817

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uo)
Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

1g4gt_so.png 1G4GT: ARRL Handbook 1972
Anonymous 10 Collector

More ...

Just Qvigstad
1g4gt_techdat01.png
1G4GT: Sylvania Technical Manual
Peter Hoddow

Usage in Models 1= 1940 ; 1= 1950? ; 1= 1970?? ; 1= 2019

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
1g4gt_001.jpg

1G4GT
 

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