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E415

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ID = 1673
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Universal 
Identical to E415 = A4100 = REN804 = H4100 = KL1/ACR = AI1212
Similar Tubes
Other shape (e.g. bulb type):
  T5-415
Normally replaceable-slightly different:
  103 ; 41MLF ; 5-415 ; Dn154 ; I163 ; NN4 ; S415N_Fotos ; S415_Fotos ; WG41_Eagle ; WS1507
Heater different:
  KL1_MO
Other base:
  E415_4pin ; E415_UX ; E415_UY
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Aug.1928 : -- Original-techn. papers. September = KRO gids: new: E422, E435, E430 and E
1928 : Saga of the Vacuumtube, Tyne p.422

Base Europe 5-Pin (O5A, B5) (Codex=F)
Filament Vf 4 Volts / If 0.9 Ampere / Indirect / Parallel, (AC/DC) /
Literature Taschenbuch zum Röhren-Codex 1948/49   

  e415.gif
  E415: ficha de valvulas
Getulio Jimenez-Gomez
 
e415grammont2_klein.jpg
E415
Geri Meier

 
7_14.png
E415: Telefunken Werkstattbuch
Wolfgang Bauer

 
daten_e415_philips.png
E415: g.h.
Gerhard Heigl


Usage in Models 1= 1927 ; 2= 1928? ; 7= 1928 ; 4= 1929? ; 29= 1929 ; 2= 1930?? ; 5= 1930? ; 15= 1930 ; 2= 1931? ; 8= 1931 ; 5= 1932 ; 8= 1933 ; 1= 1934 ; 1= 1935
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):90

E415*Box
   

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