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PB4_5pin

Information - Help 
ID = 20951
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Vacuum Pentode   Power/Output 
Identical to PB4_5pin
Similar Tubes
Normally replaceable-slightly different:
  B443
Other base:
  PB4

Base Europe 5-Pin (O5A, B5)
Filament Vf 4 Volts / If 0.15 Ampere
 
pb45pin_so.png
PB4_5pin: rtt
Michael Schlör

 

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