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6H4GT

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ID = 3837
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Signal Diode - one single system   Detector 
Identical to 6H4GT
Similar Tubes
Other shape (e.g. bulb type):
  6H4
First Source (s)
11.May.1939 : Electron Tube Registration List
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uh)
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
6h4gt_so.png 6H4GT: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad
Usage in Models 1= 1939?? ; 3= 1939? ; 3= 1939 ; 1= 1940?? ; 2= 1940? ; 10= 1940 ; 3= 1941? ; 3= 1942?? ; 1= 1951?? ; 1= 1951?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):28
 
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