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B406

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ID = 1935
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Power/Output 
Identical to B406 = L410 = PM4X = PR41_Condor = 2-406
Similar Tubes
Normally replaceable-slightly different:
  408L ; 410P ; 415_Triode ; 4B5_Ultron ; 4BF ; BF1 ; CT410P ; D9 ; DT8 ; DV52/4 ; L306 ; L510S ; LA204 ; LA306 ; LX410 ; M400 ; OX46 ; PV410 ; R56 ; V65
Other base:
  B406_UV ; B406_UX4
First year 1924 Radio Luistergids, The Netherlands Chrom base = 1924
First Source (s)
1924 : Saga of the Vacuum Tube, Tyne p.421
1925 : Radio Expres von 1925 (Nr. 47).
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Tube prices 6 Tube prices (visible for members only)
Information source - - Manufacturers Literature   
L'ABCDaire des lampes de TSF des jeunes années   p. 39
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
1_16.png B406: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		b406_spec.png
B406: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
Usage in Models 1= 1924? ; 2= 1925?? ; 1= 1925? ; 13= 1925 ; 2= 1926?? ; 10= 1926? ; 25= 1926 ; 6= 1927?? ; 13= 1927? ; 44= 1927 ; 10= 1928?? ; 43= 1928? ; 34= 1928 ; 7= 1929?? ; 5= 1929? ; 15= 1929 ; 4= 1930?? ; 4= 1930? ; 10= 1930 ; 1= 1931?? ; 5= 1931 ; 1= 1932 ; 1= 1933? ; 1= 1936?? ; 1= 1936 ; 1= 1937?? ; 1= 1939
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):261

Collection of

John Koster (NL)
Christian ADAM (F)
Collection of a member from FIN
Jean-Jacques Pontigny (F)
Hannu Alho (FIN)
Bo Samuelsson (S)
Patrice Zeissloff (F)
Antonio Martins-Pais (P)
Aldo Patriarca (CH)
Peter den Boer (NL)
Siegmar Mey (D)
Karl - Heinz Bossan (D)
Wolfgang Bauer (A)
Timo Rantasaari (FIN)
Collection of a member from A
Tomasz Szczesniak (PL)
George Papaiz (CDN)
Gerhard Heigl (A)
Christian Schaufelberger (CH)
Danko Tkalec (HR)
Georges Werts (B)
Heinz Schmidt (D)
Peter Pfeiffer (D)
Lindsay Shepherd (AUS)
Robert Gillespie (USA)
 
b406_web.jpg

B406
 

Variants

metal base
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