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B406

Information - Help 
ID = 1935
       
Country:
Netherlands
Brand: 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 ; 4B5_Ultron ; 4BF ; D9 ; DT8 ; DV52/4 ; L306 ; LX410 ; M400 ; OX46 ; R56 ; V65
Other base:
  B406_UX4
First year 1924 Radio Luistergids, The Netherlands Chrom base = 1924
First Source (s)
1924 : Saga of the Vacuumtube, Tyne p.421
1925 : Radio Expres von 1925 (Nr. 47).

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Tube prices 6 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
b406_web.jpg
B406: CA
Christian ADAM

 
1_16.png
B406: Telefunken Werkstattbuch
Wolfgang Bauer

 
b406_spec.png
B406: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 1= 1924? ; 1= 1924 ; 10= 1925 ; 1= 1926?? ; 8= 1926? ; 24= 1926 ; 4= 1927?? ; 14= 1927? ; 43= 1927 ; 10= 1928?? ; 38= 1928? ; 31= 1928 ; 7= 1929?? ; 3= 1929? ; 14= 1929 ; 4= 1930?? ; 3= 1930? ; 10= 1930 ; 1= 1931?? ; 4= 1931 ; 1= 1932 ; 1= 1936?? ; 1= 1937??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):234


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