• AC/TP

  • Base: B9 British 9-Pin Top contact with a cap
  • Filament: Vf 4 Volts / If 1.25 Ampere / Indirect / Parallel, (AC/DC) /
  • Identical to: AC/TP = VT170_GPO = CV1718
  • Tube type: Triode-Pentode Audio Frequency
  • Published by:

    dido