• 39/44

  • First year: 1935
  • Base: UY-Base, 5 Pins (USA, April 1927)
  • Filament: Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
  • Identical to: 39/44 = VT-49
  • Tube type: Vacuum Pentode RF/IF-Stage Controlling (mu)

  • Published by:

    dido
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