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G429

Information - Help 
ID = 3034
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  High-vacuum Rectifier 
Identical to G429
Similar Tubes
Normally replaceable-slightly different:
  GL4/0,40

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.4 Ampere / Direct
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
g429.jpeg
G429: Photo of tube from my collection - TS
Tomasz Szczesniak

 
16_7.png
G429: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 1= 1931? ; 1= 1931 ; 1= 1936? ; 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


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