Antique radios, Old Time Radios

WE20

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	Other base: ECH11

Base	Europe side contact base P (P8A) (Codex=Sao) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
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


	Schaltung Tfk 530 Heribert Jung

A. De Poi\'s collection
Alessandro De Poi

ital. Röhrentaschenbuch
Heribert Jung

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	2= 1938?? ; 7= 1939 ; 1= 1940?? ; 2= 1940? ; 10= 1940 ; 1= 1941? ; 10= 1941 ; 1= 1942? ; 2= 1942 ; 1= 1945 ; 1= 1946?? ; 2= 1946 ; 4= 1947? ; 2= 1948?? ; 3= 1949?? ; 1= 1949 ; 1= 1950 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 51

Further Information for

WE20

WE20 (WE20) (17.10.2007) Matteo Vannini	Clicks: 358 Replies: 0
All'indirizzo di questa valvola ho caricato le immagini relative a tutte le caratteristiche delle valvole serie WE della Telefunken Italiana.

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