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UZ-57A

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ID = 25289
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Vacuum Pentode   Universal 
Identical to UZ-57A = UZ57A

Base 6-Pin-Base U6A, old, USA Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

Japan

 
Dimensions (WHD)
incl. pins / tip
x 123 x 39 mm / x 4.84 x 1.54 inch
Weight 42 g / 1.48 oz
Information source Babani, International Radio Tube Encyclopaedia   p. 152 & 153
Dawn of Japanese Tube Production   

57_58~~14.png UZ-57A: Fin Stewart
Fin Stewart


Just Qvigstad
Usage in Models 1= 1940

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
uz57a.jpg

 

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