Fast Filters

By type
  • RE144

  • First year: 1926
  • Base: Europe 4-Pin (A, 4
  • Filament: Vf 3.5 Volts / If
  • Identical to: RE144 = KL70407 =
  • Tube type: Triode, vacuum U
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  • RE16

  • First year: 1918
  • Base: Telefunken-Base 3
  • Filament: Vf 2.7 Volts / If
  • Identical to: RE16
  • Tube type: Triode, vacuum U
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  • RE88

  • First year: 1924
  • Base: UV-Base (4 Pins+
  • Filament: Vf 1.5 Volts / If
  • Identical to: RE88
  • Tube type: Triode, vacuum A
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  • REN1004

  • First year: 1928
  • Base: Europe 5-Pin (O5A,
  • Filament: Vf 4 Volts / If: 1
  • Identical to: = E438 = Bi_Zenith
  • Tube type: Triode, vacuum U
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  • REN904

  • First year: 1930
  • Base: Europe 5-Pin (O5A,
  • Filament: Vf 4 Volts / If: 1
  • Identical to: = 41MHF = RV4100 =
  • Tube type: Triode, vacuum U
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  • REN924

  • First year: 1933
  • Base: Europe 5-Pin (O5A,
  • Filament: Vf 4 Volts / If 1
  • Identical to: REN924 = E444S = A
  • Tube type: Diode-Triode Aud
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  • RENS1264

  • First year: 1931
  • Base: Europe 5-Pin (O5A,
  • Filament: Vf 4 Volts / If 1
  • Identical to: RENS1264 = H4111D
  • Tube type: Screen-grid Tetrod
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  • RENS1284

  • First year: 1933
  • Base: Europe 5-Pin (O5A,
  • Filament: Vf 4 Volts / If: 1
  • Identical to: = E446 = H4128D =
  • Tube type: Vacuum Pentode R
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  • RENS1294

  • First year: 1933
  • Base: Europe 5-Pin (O5A,
  • Filament: Vf 4 Volts / If: 1
  • Identical to: = E447 = H4129D =
  • Tube type: Vacuum Pentode R
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  • RES174

  • First year: 1931
  • Base: Europe 4-Pin (A, 4
  • Filament: Vf 4 Volts / If 0.
  • Identical to: RES174
  • Tube type: Vacuum Pentode
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