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H425N

Information - Help 
ID = 8824
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  HEXODE   Frequency converter 
Identical to H425N = RENS1224 = E448

Base Europe 7-Pin (C7A, C, 1933) (Codex=Lf)
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
h425n_a.jpg
H425N: scc
Christian Schaufelberger

 
10_5.png
H425N: Telefunken Werkstattbuch
Wolfgang Bauer

 

Collection of a member from D
Collection of a member from FIN

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