• 127 BLUE

  • First year: 1931?
  • Base: UY-Base, 5 Pins (USA, April 1927) (Codex=H)
  • Filament: Vf 2.5 Volts / If 1.75 Ampere / Indirect / Parallel, (AC/DC) /
  • Identical to: 127 = UY227 = 27 = 227 = DE-1 = P227_USA = 57T227
  • Tube type: Triode, vacuum Universal
  • Published by:

    dido