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VT-172

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ID = 10433
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Diode-Pentode   RF/IF-Stage 
Identical to VT-172 = CV784
Similar Tubes
Other class quality (otherwise equal):
  1S5

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zs)
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
roehre_vt172.jpg
VT-172: S.M.
Siegmar Mey

 
s_255_g.gif
VT-172: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 

Usage in Models 1= 1943?? ; 1= 1943 ; 1= 1944?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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