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VT-171

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ID = 8708
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Pentagrid-Converter (Heptode)   Frequency converter   Controlling (mu) 
Identical to VT-171 = 1R5 = CV782 = DK91 = X17

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zx)
Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
vt_171_sylvania.jpg
VT-171: My tubes
Anonymous 413 Collector

 
s_256_g.gif
VT-171: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 

Usage in Models 1= 1943 ; 1= 1944?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of a member from FIN

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