• WD 12

  • First year: 1923
  • Base: UV-Base (4 Pins+Bayonet, USA 1914 WE) (Codex=Bo)
  • Filament: Vf 1.1 Volts / If 0.25 Ampere / Direct / Battery = /
  • Identical to: WD12 = C12_Triode
  • Tube type: Triode, vacuum Universal

  • Published by:

    dido
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