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E415 Info
Country:  Netherlands      Brand:  Philips; - Eindhoven; Netherlands 
  Tube type:  Triode, vacuum   Universal 
Tube ID = 1673
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Identical to E415 = A4100 = REN804 = KL1/ACR = AI1212
Similar Tubes KL1_MO (Heater different)   NN4 (can normally be replaced - small diff'ce)   WG41_Eagle (can normally be replaced - small diff'ce)   E415_4pin (other base)  
First Series   1928 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Aug.1928 : -- Original-techn. papers.
1928 : Saga of the Vacuumtube, Tyne p.422

Base Europe 5-Pin (O5A, B5) (Codex=F)
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel, (AC/DC) / If: 1 Ampere / Vf 4 Volts /
Literature Taschenbuch zum Röhren-Codex 1948/49   

  e415.gif
  ficha de valvulas
Getulio Jimenez-Gomez
e415_1.jpg
P.ST
Peter Steffen

 
7_14.png
Telefunken Werkstattbuch
Wolfgang Bauer

 
daten_e415_philips.png
g.h.
Gerhard Heigl

Usage in Models   4= 1928 ; 1= 1929? ; 14= 1929 ; 3= 1930?? ; 3= 1930? ; 8= 1930 ; 5= 1931 ; 5= 1932 ; 9= 1933 ; 1= 1934 ;
Number of Models with this tube   53
No further Information for

E415    

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