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UY-224_Japan

Information - Help 
ID = 25255
       
 
   
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to UY-224_Japan

Base UY-Base, 5 Pins (USA, April 1927)
Filament Vf 2.5 Volts / If 1.7 Ampere / Indirect / Specified voltage AC/DC
Description Japan 
Information source -- Collector info (Sammler)   

35~~5.png UY-224_Japan: Fin Stewart
Fin Stewart


Just Qvigstad
Usage in Models 1= 1932

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
uy224_2.jpg

 

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