• 6A7

  • First year: 1933
  • Base: 7-Pin-Base U7A = small, old, USA (Codex=Mh) Top contact with a cap
  • Filament: Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
  • Identical to: = Ut6A7 = Ut-6A7 = 6A7E = G-6A7 = CV1870
  • Tube type: Pentagrid-Converter (Heptode) Pentagrid (old) Controlling (mu)
  • Published by:

    dido