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E406

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ID = 15803
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Power/Output 
Identical to E406 = P4 = F5 = DW601
Similar Tubes
Normally replaceable-slightly different:
  E406N ; HV4/2 ; P4_Sator ; S30C ; T94
Other class quality (otherwise equal):
  4613
Other base:
  E406_UX4
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jul.1930 : -- Original-techn. papers.
Aug.1930 : Philips Bulletin R1164, p. 35
Successor Tubes 1928   E406N  
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Direct
Information source - - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia   p. 98 & 99
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
1_25.png E406: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		daten_e406_philips.png
E406: Philips Verstärkerröhren
Gerhard Heigl
More ...
Usage in Models 1= 1929 ; 1= 1931? ; 3= 1931 ; 1= 1932?? ; 2= 1932 ; 1= 1933 ; 5= 1934 ; 1= 1935
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):15

Collection of

Gerhard Heigl (A)
Alan Scott Douglas † 16.11.15 (USA)
Aldo Patriarca (CH)
Eduard Abfalterer (I)
 
philips_e406.jpg

E406
 
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