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Ut-2B7

Information - Help 
ID = 25418
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Double Diode-Pentode 
Identical to Ut-2B7 = G-2B7-S

Base 7-Pin-Base U7A = small, old, USA
Filament Vf 2.5 Volts / If 0.8 Ampere / Indirect / Parallel, (AC/DC defined voltage)
Information source Babani, International Radio Tube Encyclopaedia   
-- Collector info (Sammler)   
 
0ut2b7.jpg
Ut-2B7: KoBi
Konrad Birkner † 12.08.2014

 

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