• 6F7

  • First year: 1933
  • Base: 7-Pin-Base U7A = small, old, USA (Codex=Mb) Top contact with a cap
  • Filament: Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel, (AC/DC) /
  • Identical to: 6F7 = CV1915 = PH6F7 = VT-70 = Ut6F7 = Ut-6F7
  • Tube type: Triode-Pentode Universal Controlling (mu)
  • Published by:

    dido