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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 = W1526 = 6Q7G = VT194_GPO = NR68
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 / Specified voltage AND current AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   Pages 96 & 97
Taschenbuch zum Röhren-Codex 1948/49   
dh63_app.png
DH63: Manufacturer's Literature
Emilio Ciardiello
oc18.png DH63: RTT 1974 (Franzis) 13. Auflage
Martin Renz
More ...
Just Qvigstad 		dh63_1.png
DH63: Manufacturer's Literature
Emilio Ciardiello
More ...
Usage in Models 2= 1937? ; 7= 1937 ; 1= 1938? ; 47= 1938 ; 4= 1939? ; 32= 1939 ; 1= 1940?? ; 1= 1940? ; 18= 1940 ; 5= 1941? ; 5= 1941 ; 1= 1942?? ; 3= 1942? ; 4= 1942 ; 3= 1943? ; 1= 1945?? ; 5= 1945? ; 1= 1946?? ; 6= 1946 ; 2= 1947?? ; 4= 1947? ; 17= 1947 ; 2= 1948?? ; 7= 1948? ; 11= 1948 ; 2= 1949? ; 13= 1949 ; 1= 1950?? ; 12= 1950 ; 1= 1951? ; 1= 1951 ; 2= 1953? ; 1= 1959?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):223

Collection of

John Koster (NL)
Jan Poortman (NL)
Roddie Rankin (GB)
Jose Luis Villabona Horreo (E)
Georges Werts (B)
Collection of a member from FIN
Walter Nigg (FL)
Frank Cuffe (IRL)
Júlio Branco (P)
Martin Steyer (D)
Rudolf Osterkamp (D)
 
dh63_1~~1.jpg

DH63
 
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