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ATS25N

Information - Help 
ID = 45370
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Vacuum Pentode   Power/Output 
Identical to ATS25N = 4Y25
Similar Tubes
Normally replaceable-slightly different:
  807

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap
Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 0.9 Ampere / Indirect / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
51 x 143 x mm / 2.01 x 5.63 x inch
Tube prices 1 Tube prices (visible for members only)
 
ats25n_uf2.jpg
ATS25N: KUF
Ulrich Fieseler

 
5aw_5.png
ATS25N
Emilio Ciardiello

 


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