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L413

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ID = 1634
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Triode, vacuum   Power/Output 
Identical to L413 = RE134 = B409
Similar Tubes
Normally replaceable-slightly different:
  4L14 ; CLP13 ; LL413 ; PM4C
Heater different:
  L413S
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jul.1928 : Funk Bastler 1928, Heft 31
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Specified voltage AC/DC
Tube prices 3 Tube prices (visible for members only)
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 48
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 103, p. 138
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
l413.gif
L413: Walter Wiesmüller
Egon Strampe
1_41.png L413: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		vv34_12.png
L413: Valvo-Röhren-Daten 1934
Jacob Roschy
More ...
Usage in Models 4= 1928?? ; 3= 1928? ; 4= 1928 ; 1= 1929? ; 4= 1929 ; 1= 1930?? ; 1= 1930 ; 2= 1931 ; 2= 1932 ; 1= 1933? ; 1= 1933 ; 2= 1935?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):26
Literature "VALVO Röhren in höchster Vollendung"

Collection of

Wolfgang Bauer (A)
Collection of a member from I
Tomasz Szczesniak (PL)
Valery Gromov (RUS)
Martin Steyer (D)
Trev Levick (D)
Jürgen Bauch (D)
Roland Biesler (D)
Hartmut Völler (D)
Karl - Heinz Bossan (D)
Jürgen Küting (D)
Peter Pfeiffer (D)
 
l413_2.jpg

L413
 
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