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WE21

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ID = 1743
       
Country:
Italy
Brand: Philips Italy; Milano (MI)
Tube type:  OCTODE   Frequency converter   Controlling (mu) 
Identical to WE21 = AK1

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Leo)
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

we21_sock.png WE21: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Just Qvigstad
we21_spec.png
WE21: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 1= 1934? ; 2= 1935? ; 5= 1935 ; 2= 1936?? ; 2= 1936? ; 12= 1936 ; 1= 1937? ; 4= 1937 ; 1= 1938?? ; 1= 1941??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):31

Collection of

 
we21_valvo.jpg

WE21
 

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