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UY-47_Japan

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ID = 25312
       
 
   
Tube type:  Vacuum Pentode   Power/Output 
Identical to UY-47_Japan = 47

Filament Vf 2.5 Volts / If 1.75 Ampere / Direct / Specified voltage AC/DC
Description Japan 
Information source -- Collector info (Sammler)   
Babani, International Radio Tube Encyclopaedia   
 
xuy47.jpg
UY-47_Japan: KoBi
Konrad Birkner † 12.08.2014

 
uy47_so.png
UY-47_Japan: ARRL Handbook 1972
Michael Schlör

 

Usage in Models 3= 1937 ; 1= 1941

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

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