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6LD20

Information - Help 
ID = 22904
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode-Triode 
Identical to 6LD20
Similar Tubes
Heater different:
  10LD11
Base Mazda-Rimlock (UK)
Filament Vf 6.3 Volts / If 0.25 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   Ratheiser, Röhrenhandbuch, 1948
- - Manufacturers Literature   1948
199_2~~1.png 6LD20: Datenblatt
Wolfgang Bauer

Just Qvigstad 		6ld20data.png
6LD20: own collection
Peter den Boer
Usage in Models 6= 1948 ; 1= 1949?? ; 8= 1949? ; 1= 1949 ; 2= 1950?? ; 9= 1950 ; 1= 1951? ; 15= 1951 ; 1= 1952?? ; 1= 1952? ; 10= 1952 ; 1= 1954?? ; 3= 1954? ; 1= 1954 ; 1= 1957?? ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):62

Collection of

Frank Cuffe (IRL)
Herbert Flick (D)
 
6ld20.jpg

6LD20
 
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