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L43

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ID = 2773
       
Country:
Austria
Brand: Kremenezky, Johann (Sator); Wien,(Röhrenhersteller)
Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to L43
Similar Tubes
Normally replaceable-slightly different:
  B443_4pin ; P420 ; RES174d
Other base:
  L43_5pin ; P420_5pin ; PP415
Base Europe 4-Pin B4 + side contact (Codex=Ero)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Specified voltage AC/DC
Description

This type is also branded Sator and Orion.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 55 x 95 x mm / 2.17 x 3.74 x inch
Weight 65 g / 2.29 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
5_3.png L43: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		l43data.png
L43: own collection
Peter den Boer
More ...
Usage in Models 6= 1930 ; 2= 1931 ; 1= 1932 ; 1= 1933 ; 2= 1934 ; 2= 1935
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14
Museum "Technik-Museum.ch"

Collection of

Wolfgang Bauer (A)
Hannu Alho (FIN)
 
l43~~1.jpg

L43
 
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