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F203A

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ID = 30050
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Power/Output 
Identical to F203A
Similar Tubes
Normally replaceable-slightly different:
  F203 ; UX245

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.5 Ampere / Direct
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 90
 
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F203A
Peter den Boer

 

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