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3Y4

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ID = 57257
       
 
   
Tube type:  Vacuum Pentode   Power/Output 
Identical to 3Y4 = DL97

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Direct / Battery =


Just Qvigstad
Usage in Models 1= 1955?? ; 1= 1957? ; 1= 1957 ; 1= 1958?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
j_matsushita_3y4_1.jpg

3Y4
 

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