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E424N

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ID = 1693
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Universal 
Identical to E424N = REN904 = A4110 = WE27 = RS4324 = LA203 = A4D1 = TE24N = 4A6_Ultron = E428
Similar Tubes
Normally replaceable-slightly different:
  TM-CDT2
Other base:
  E424N_UY ; VT3_Oxytron
First year 1929 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Oct.1931 : -- Original-techn. papers.

Base Europe 5-Pin (O5A, B5) (Codex=F)
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  e424n.gif
  E424N: ficha de valvulas
Getulio Jimenez-Gomez
 
e424n_a.jpg
E424N: scc
Christian Schaufelberger

 
7_16.png
E424N: Telefunken Werkstattbuch
Wolfgang Bauer

 
e424n_spec.png
E424N: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 1= 1930? ; 1= 1930 ; 2= 1931? ; 8= 1931 ; 1= 1932?? ; 1= 1932? ; 28= 1932 ; 2= 1933?? ; 4= 1933? ; 17= 1933 ; 1= 1934?? ; 1= 1934? ; 7= 1934 ; 1= 1935?? ; 1= 1935? ; 5= 1935 ; 1= 1936?? ; 2= 1936 ; 1= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):85


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