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DH63

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ID = 2881
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Double Diode-Triode   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to DH63 = 6Q7G = VT194_GPO = NR68 = W1526
Similar Tubes
Other class quality (otherwise equal):
  CV587

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
Literature Babani, International Radio Tube Encyclopaedia   Pages 96 & 97
Taschenbuch zum Röhren-Codex 1948/49   
  dh63_app.png
  DH63: Manufacturer's Literature
Emilio Ciardiello
 
dh63_1~~1.jpg
DH63: FC
Frank Cuffe

 
oc18.png
DH63: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
dh63_1.png
DH63: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 2= 1937? ; 7= 1937 ; 43= 1938 ; 3= 1939? ; 31= 1939 ; 9= 1940 ; 4= 1941? ; 5= 1941 ; 1= 1942?? ; 3= 1942? ; 2= 1942 ; 3= 1943? ; 1= 1945?? ; 5= 1945? ; 5= 1946 ; 1= 1947?? ; 4= 1947? ; 17= 1947 ; 2= 1948?? ; 6= 1948? ; 7= 1948 ; 2= 1949? ; 12= 1949 ; 1= 1950?? ; 9= 1950 ; 1= 1951? ; 1= 1951 ; 2= 1953? ; 1= 1959?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):190


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