Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 238
Country:  Europe      Brand: Common type Europe tube/semicond.
  Developer:  Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
  Tube type:  Beam Power Tube   Power/Output 
Identical to VL4
Similar Tubes Heater different:
First year   Jul.1938 Tube leaflet collection E.Erb Analysis by original leaflets (V7)
First Source (s) Nov.1938 : Funk, Die Zeitschrift des Funkwesens 1938 #21
Predecessor Tubes VL1  

Base Europe side contact base P (P8A) (Codex=Sfo) Top contact with a cap
Filament Vf 110 Volts / If 0.05 Ampere / Indirect / Series, AC/DC /
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  VL4: Rundfunkröhren 3. Auflage 1938
Günter Kudicke
Jacob Roschy

VL4: Telefunken Werkstattbuch
Wolfgang Bauer

VL4: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 9= 1938 ; 5= 1939 ; 1= 1946?
Number of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):15


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]