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VT-178

Information - Help 
ID = 8709
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old) 
Identical to VT-178 = 1LC6 = CV778

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wt)
Was used by Military and/or Government
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
vt1781lc6sylvania1.jpg
VT-178: Collezione personale
Massimo Pedrina

 
s_345_g.gif
VT-178: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

 

from Just Qvigstad

Usage in Models 1= 1940?? ; 1= 1943

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


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