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ID = 25248
Tube type:  Triode, vacuum   Universal 
Identical to UY-27A_Japan

Base UY-Base, 5 Pins (USA, April 1927)
Filament Vf 2.5 Volts / If 1750 Ampere / Indirect / Specified voltage AC/DC
Description Japan 
Information source -- Collector info (Sammler)   

uy27a_so.png UY-27A_Japan: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad
Usage in Models 2= 1935?? ; 1= 1935? ; 1= 1935 ; 1= 1936 ; 1= 1937?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):6


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