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SP4_Triotron

Information - Help 
ID = 20136
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  TRIODE (Detail uncertain)   Power/Output 
Identical to SP4_Triotron
Similar Tubes
Normally replaceable-slightly different:
  B405

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.15 Ampere
Information source - - -   
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sp4_triotron_so.png
SP4_Triotron: 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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