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W415N

Information - Help 
ID = 15048
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Triode, vacuum 
Identical to W415N
Similar Tubes
Normally replaceable-slightly different:
  E438 ; NR4 ; W4100

Base Europe 5-Pin (O5A, B5) (Codex=F)
Filament Vf 4 Volts / If 1 Ampere / Indirect
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
w415n_triotron.jpg
W415N: My tubes
Anonymous 413 Collector

 
7_44.png
W415N: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 1= 1931? ; 1= 1932

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of a member from FIN

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