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G431

Information - Help 
ID = 7829
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  High-vacuum Rectifier 
Identical to G431
Similar Tubes
Normally replaceable-slightly different:
  GL4/0,60D

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.6 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
g431.jpg
G431: Röhrensammlung
Wolfgang Bauer

 
17_6.png
G431: Telefunken Werkstattbuch
Wolfgang Bauer

 

from Just Qvigstad

Usage in Models 2= 1937

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


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