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UZ-57

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ID = 25305
       
 
   
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to UZ-57 = 57

Base 6-Pin-Base U6A, old, USA
Filament Vf 2.5 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description Japan 
Information source -- Collector info (Sammler)   
Babani, International Radio Tube Encyclopaedia   
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uz57_so.png UZ-57: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
Usage in Models 1= 1935?? ; 1= 1937?? ; 2= 1938 ; 1= 1939? ; 2= 1939 ; 3= 1940 ; 2= 1941

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12
 

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