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Ut6F7

Information - Help 
ID = 25368
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Triode-Pentode   Universal   Controlling (mu) 
Identical to Ut6F7 = 6F7 = Ut-6F7
First Source (s)
1933 : Vol. 7

Base 7-Pin-Base U7A = small, old, USA
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description Japan 
Information source Babani, International Radio Tube Encyclopaedia   
-- Collector info (Sammler)   
 
6f72.jpg
Ut6F7: KoBi
Konrad Birkner † 12.08.2014

 
489_2.png
Ut6F7: Telefunken Werkstattbuch
Wolfgang Bauer

 

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