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E424N

Information - Help 
ID = 1693
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Universal 
Identical to E424N = WE27 = RS4324 = LA203 = TE24N = E428 = A4090 = 4A6_Ultron = A4D1 = REN904 = A4110
Similar Tubes
Normally replaceable-slightly different:
  4W120 ; 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 , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

e424n.gif
E424N: ficha de valvulas
Getulio Jimenez-Gomez

7_16.png E424N: Telefunken Werkstattbuch
Wolfgang Bauer


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

More ...
Usage in Models 1= 1930? ; 1= 1930 ; 2= 1931? ; 8= 1931 ; 1= 1932?? ; 2= 1932? ; 28= 1932 ; 2= 1933?? ; 6= 1933? ; 17= 1933 ; 1= 1934?? ; 1= 1934? ; 7= 1934 ; 1= 1935?? ; 1= 1935? ; 5= 1935 ; 2= 1936?? ; 2= 1936 ; 1= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):89

Collection of

 
e424n_a.jpg

E424N
 

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