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RD25A

Information - Help 
ID = 36380
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Triode, vacuum 
Identical to RD25A
Similar Tubes
Normally replaceable-slightly different:
  PX25

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 2 Ampere / Direct
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   
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rd25a_tesla01.jpg
RD25A: My own collection
Jan Dluhos

 

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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