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PB4

Information - Help 
ID = 11440
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Vacuum Pentode   Power/Output 
Identical to PB4 = RES174d
Similar Tubes
Other base:
  PB4_5pin

Base Europe 4-Pin B4 + side contact (Codex=Foo)
Filament Vf 4 Volts / If 0.15 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
pb4_so.png
PB4: rtt
Anonymous 10 Collector

 

from Just Qvigstad

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
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