• WD 11

  • First year: 1922
  • Base: WD-base (Codex=Bw)
  • Filament: Vf 1.1 Volts / If 0.25 Ampere / Direct / Battery = /
  • Identical to: WD11 = 11 = C11
  • Tube type: Triode, vacuum Universal

  • Published by:

    dido
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