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E438N

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ID = 14182
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Universal 
Identical to E438N
Similar Tubes
Normally replaceable-slightly different:
  E438

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

e438n_so.png E438N: rtt
Anonymous 10 Collector

More ...

Just Qvigstad
Usage in Models 1= 1937??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
roehre_e438n.jpg

E438N
 

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