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P2020N_B5+1

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ID = 39996
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Vacuum Pentode   Power/Output 
Identical to P2020N_B5+1 = B2043_B5+1 = RENS1823_B5+1 = PP2018_B5+1 = ULP204
Similar Tubes
Normally replaceable-slightly different:
  NE183
Other base:
  P2020N

Base Europe B5+1Pin (seldom) = U
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Series, DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
p2020n_03.jpg
P2020N_B5+1: Collection TL
Thomas Lebeth

 
181_8.png
P2020N_B5+1: Telefunken Werkstattbuch
Wolfgang Bauer

 


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