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VT-70

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ID = 19843
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode-Pentode   Controlling (mu) 
Identical to VT-70 = 6F7 = CV1915

Base 7-Pin-Base U7A = small, old, USA
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source

s_251_g.gif VT-70: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
Usage in Models 1= 1936?

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

Collection of

 
vt_70~~1.jpg

VT-70
 

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