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L495D

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ID = 11323
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   Power/Output 
Identical to L495D = F443
Similar Tubes
Normally replaceable-slightly different:
  4650 ; L497D ; P460_Triotron
First year 1930 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Mar.1930 : Funk Bastler 1930 # 15
Successor Tubes L497D   AL5   EL5  
Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Filament Vf 4 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
4_21.png L495D: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		vv34_23.png
L495D: Valvo-Röhren-Daten 1934
Jacob Roschy
More ...
Usage in Models 1= 1930 ; 1= 1934
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

Christian ADAM (F)
 
l495d_bild2.jpg

L495D
 
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