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LL415

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ID = 11335
       
Country:
Hungary
Brand: Sator (brand of Tungsram for tubes)
Tube type:  Vacuum Pentode   Power/Output 
Identical to LL415 = B443
Similar Tubes
Other base:
  B443_4pin ; RES174d

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Filament Vf 4 Volts / If 0.15 Ampere
Description Wurde auch mit Europasockel 4-Stift (B4,A,4A)1914 France hergestellt. 
Information source Taschenbuch zum Röhren-Codex 1948/49   

ll_415.png
LL415: Ordensmeister 3
Egon Strampe

4_24.png LL415: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
ll415_spec.png
LL415: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 1= 1927 ; 2= 1929

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 

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