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UY-247_Japan

Information - Help 
ID = 25316
       
 
   
Tube type:  Vacuum Pentode   Power/Output 
Identical to UY-247_Japan = G-47 = 247S = UY247B = 47

Base UY-Base, 5 Pins (USA, April 1927)
Filament Vf 2.5 Volts / If 1.75 Ampere / Direct / Specified voltage AC/DC
Description Japan 
Information source -- Collector info (Sammler)   Codex

uy247_so_1.png UY-247_Japan: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
 

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