• 25Z5

  • First year: 1933
  • Base: 6-Pin-Base U6A, old, USA (Codex=K)
  • Filament: Vf 25 Volts / If 0.3 Ampere / Indirect / Series, AC/DC /
  • Identical to: 25Z5
  • Tube type: High-vacuum Rectifier Power-supply
  • Published by:

    dido