radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

RO4141

Information - Help 
ID = 12935
       
Country:
France
Brand: Visseaux / Télévisso; Lyon / Paris
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to RO4141
Similar Tubes
Normally replaceable-slightly different:
  A441N ; DG407 ; RE074d ; TA31 ; U408D
First Source (s)
Feb.1930 : L'Histoire Singulière du Tube Radio; G. Duperray 2009
Base French Bigrille 5 pin (D) (Codex=Eu)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.08 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original prospect or advert   Unsourced ad 22nd September 1931
tubeenvdiag_klein_mod_bigr_12.gif
RO4141: DRB 55
Wolfgang Holtmann
tubesockel_klein_bigrillem_3_7.gif RO4141: W.H.
Wolfgang Holtmann
ro4141.png
RO4141: Visseaux-Radio Datasheet
David Zeller
Usage in Models 1= 1928? ; 1= 1929?? ; 1= 1929?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

Walter Barteczek (D)
Harald Giese (D)
Christian ADAM (F)
 
ro4141.jpg

RO4141
 
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]
  
Data Compliance More Information