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U920_Ostar

Country:  Austria      Brand:  Ostar (Gustav Ganz); Wien 
  Developer:  Ostar (Gustav Ganz); Wien 
  Tube type:  Triode, vacuum   Universal 
Tube ID = 604
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Identical to U920_Ostar
First Source (s) Sep.1931 : Funk Bastler (, Der...) 1931 Heft 41

Base Europe 5-Pin (O5A, B5) (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 225 Volts / If: 0.03 Ampere / -: Indirect / -: Series, AC/DC /
Description Siehe auch: Empfängerröhren mit Hochvoltkathoden 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   
Saga of the Vacuumtube, Tyne

u920_01.jpg
Collection TL
Thomas Lebeth

 
7_17.png
Telefunken Werkstattbuch
Wolfgang Bauer

 
ostaru920_kl_01.png
Ostar Werbeschrift
Thomas Lebeth

Usage in Models (calculation each 25th of the month)   2= 1936 ; 2= 1938 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   4
No further Information for

U920_Ostar    

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