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L43

Information - Help 
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 (A, 4A, B4, since 1914) (Codex=Ero) Sidecontact
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Parallel, (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
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
l43~~1.jpg
L43: own tube collection
Hannu Alho

 
5_3.png
L43: Telefunken Werkstattbuch
Wolfgang Bauer

 
l43data.png
L43: own collection
Peter den Boer


Usage in Models 5= 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):13



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