radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

RO4142

Information - Help 
ID = 12937
       
Country:
France
Brand: Visseaux / Télévisso; Lyon / Paris
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to RO4142
First year 1929 Saga of the Vacuumtube, Tyne page 414

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Er)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
ro4142.jpg
RO4142: Mia collezione privata
Osvaldo Forlani

 
ro4142.png
RO4142: Visseaux-Radio Datasheet
David Zeller



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg