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WE22

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ID = 8892
       
Country:
Italy
Brand: Telefunken Italia, Milano
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to WE22 = ACH1
First year 1935 ?? -- Collector info (Sammler)
First Source (s)
1935 : -- Schematic

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Lf)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

20~~1.png WE22: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
we22_spec.png
WE22: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

More ...
Usage in Models 3= 1935 ; 2= 1938 ; 1= 1940??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

 
we22~~1.jpg

WE22
 

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