Fast Filters

By type
  • 6E5

  • First year: 1935
  • Base: 6-Pin-Base U6A, ol
  • Filament: Vf 6.3 Volts / If:
  • Identical to: = VT-215 = 6Z-6E5
  • Tube type: Mag. Eye, 1 shadow
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  • 6F5

  • First year: 1935
  • Base: Octal (Int.Octal,
  • Filament: Vf 6.3 Volts / If:
  • Identical to: = CV1909 = 6f5
  • Tube type: Triode, vacuum A
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  • 6F6

  • First year: 1935
  • Base: Octal (Int.Octal,
  • Filament: Vf 6.3 Volts / If:
  • Identical to: = 6f6 = VT-66 = CV
  • Tube type: Vacuum Pentode P
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  • 6F7

  • First year: 1933
  • Base: 7-Pin-Base U7A = s
  • Filament: Vf 6.3 Volts / If
  • Identical to: 6F7 = CV1915 = PH6
  • Tube type: Triode-Pentode U
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  • 6G5

  • First year: 1936
  • Base: 6-Pin-Base U6A, ol
  • Filament: Vf 6.3 Volts / If
  • Identical to: 6G5
  • Tube type: Mag. Eye, 1 shadow
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  • 6J5

  • First year: 1937
  • Base: Octal (Int.Octal,
  • Filament: Vf 6.3 Volts / If:
  • Identical to: = VT-94 = 6C2 = 6J
  • Tube type: Triode, vacuum U
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  • 6K5

  • First year: 1937 ?
  • Base: Octal (Int.Octal,
  • Filament: Vf 6.3 Volts / If:
  • Tube type: Triode, vacuum
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  • 6K7

  • First year: 1935
  • Base: Octal (Int.Octal,
  • Filament: Vf 6.3 Volts / If:
  • Identical to: = 6k7 = 5732 = US6
  • Tube type: Vacuum Pentode R
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  • 6K7G

  • First year: 1935
  • Base: Octal (Int.Octal,
  • Filament: Vf 6.3 Volts / If:
  • Identical to: = VT-86A = CV1941
  • Tube type: Vacuum Pentode R
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  • 6K8

  • First year: 1938
  • Base: Octal (Int.Octal,
  • Filament: Vf 6.3 Volts / If:
  • Identical to: = VT-167
  • Tube type: Triode-Hexode Fr
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