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1504

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ID = 22997
       
Country:
Austria
Brand: Helikon, Helikonwerk, Ing. Richard Martinek; Wien
Tube type:  LOCKED OFF PART (CODE 9) - see in Notes 
Identical to 1504 = Isodyn1504

Description Siehe: Isodyn1504 
Information source

 

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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