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WE20 Info
Country:  Italy      Brand:  Telefunken Italia, Milano 
  Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Tube ID = 4001
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Identical to WE20
Similar Tubes ECH11 (other base)  

Base Europe side contact base P (P8A) (Codex=Sao) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel / series AC/DC / If: 0.2 Ampere / Vf 6.3 Volts /
Description Data similar as ECH11, base diagram same as CCH1
(ECH11 as glass tube whith P8 base) 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  we20_umgebung.png
  Schaltung Tfk 530
Heribert Jung
telefunken_we20_1.jpg
A. De Poi\'s collection
Alessandro De Poi

 
we20_sockel.png
ital. Röhrentaschenbuch
Heribert Jung

 
we20_spec.png
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models   7= 1939 ; 1= 1940?? ; 1= 1940? ; 8= 1940 ; 7= 1941 ; 2= 1942 ; 1= 1945 ; 1= 1946?? ; 2= 1946 ; 4= 1947? ; 3= 1948?? ; 4= 1949?? ; 1= 1950 ;
Number of Models with this tube   42
Further Information for

WE20    

WE20 (WE20)  (17.10.2007) Matteo Vannini Clicks: 236     Replies: 0
All'indirizzo di questa valvola ho caricato le immagini relative a tutte le caratteristiche delle valvole serie WE della Telefunken Italiana.
 
This tube or valve page you reach from a search after clicking tab tubes 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 for a certain tube line up. [rmxtube-en]
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