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E438N

Information - Help 
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 (O5A, B5) (Codex=F)
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel / series AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
roehre_e438n.jpg
E438N
Siegmar Mey

 
e438n_so.png
E438N: rtt
Michael Schlör

 

Usage in Models 1= 1937??

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


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