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171

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ID = 15307
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum   Power/Output 
Identical to 171 = UX171 = SE-4171 = MX171 = T.H.T.171 = SLX171 = 171_Magnavox = 71
Similar Tubes
Normally replaceable-slightly different:
  C-171 ; J71
Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
s_217_g_6.gif 171: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

Just Qvigstad
Usage in Models 1= 1926 ; 2= 1927? ; 5= 1927 ; 2= 1928? ; 19= 1928 ; 2= 1929?? ; 4= 1929? ; 7= 1929 ; 5= 1930?? ; 1= 1930 ; 1= 1931?? ; 1= 1931
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):50

Collection of

John Koster (NL)
Cristian Wolkenstein (RA)
Robert Gillespie (USA)
 
171_1.jpg

171
 
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