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HL41DD

Information - Help 
ID = 14316
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode-Triode 
Identical to HL41DD

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vg) Top contact with a cap
Filament Vf 4 Volts / If 0.65 Ampere / Direct
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
mazda_hl41dd_1.jpg
HL41DD: CA
Christian ADAM

 
621.png
HL41DD: Telefunken Werkstattbuch
Wolfgang Bauer

 
hl41dd_mazda_data_01.png
HL41DD: Original data sheet
Michael Poll


Usage in Models 15= 1938 ; 9= 1939 ; 4= 1940 ; 1= 1941 ; 2= 1945? ; 1= 1945 ; 1= 1946?? ; 5= 1946 ; 1= 1947?? ; 4= 1947? ; 4= 1947 ; 7= 1948 ; 4= 1949 ; 1= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):59


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