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Tube Database (7,341 tube types · 1,270 archive entries)

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Tube-number record

EL84

16 archive entries

Equivalent and related tube numbers

Commonly cross-referenced designations for EL84. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

  • 6BQ5
  • N709
BrandMullard
ClassOutput Pentode
BaseNoval (B9A)
Filament6.3 V @ 760 mA

Construction

Primary TypePentode
EnvelopeGlass
Sections

Datasheets

Datasheet: EL84.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

16 tubes found

Manufacturers

Fivre1Raytheon1
Single

Filament / Heater

Heater NotesA.C. mains operated equipment

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation12 W
Grid 2 Voltage300 V
Cathode Current65 mA
H-C Voltage100 V

Audio Performance

Typical THD10%
Power Output5.7 W
Key Features
  • High sensitivity
  • 12W Anode Dissipation

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode connection250 V11300380001948 mA
Triode connection250 V10000200019.534 mA

Application Notes

Primarily intended for use in a.c. mains operated equipment.
RFT
1
Siemens1
Wiener Radiowerke1

Brands

Philips3Miniwatt2Mullard2Bel1Fivre1General1Grommes1Itt1Mazda1Philco1Polam1RFT1Siemens1Sonotone1

Related tube numbers

6BQ556QB51RX11RX21RX31RX41
  • Philips, Miniwatt EL84 tube - Fivre — photo 1 of 2
    Philips, Miniwatt EL84 tube - Fivre — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    EL84

    Maker
    Fivre
    Brand
    Philips, Miniwatt
  • Grommes EL84 tube - Raytheon — photo 1 of 5
    Grommes EL84 tube - Raytheon — photo 2 of 5
    Grommes EL84 tube - Raytheon — photo 3 of 5
    Grommes EL84 tube - Raytheon — photo 4 of 5
    Grommes EL84 tube - Raytheon — photo 5 of 5

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 5

    EL84

    Maker
  • Siemens EL84, 6BQ5 tube - RFT — photo 1 of 2
    Siemens EL84, 6BQ5 tube - RFT — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    EL84, 6BQ5

    Maker
    RFT
    Brand
    Siemens
  • Sonotone EL84, 6BQ5, RX3 tube - Siemens — photo 1 of 2
    Sonotone EL84, 6BQ5, RX3 tube - Siemens — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    EL84, 6BQ5, RX3

    Maker
    Siemens
    Brand
    Sonotone
  • Philips, Miniwatt EL84, RX4 tube - Wiener Radiowerke — photo 1 of 6
    Philips, Miniwatt EL84, RX4 tube - Wiener Radiowerke — photo 2 of 6
    Philips, Miniwatt EL84, RX4 tube - Wiener Radiowerke — photo 3 of 6
    Philips, Miniwatt EL84, RX4 tube - Wiener Radiowerke — photo 4 of 6
    Philips, Miniwatt EL84, RX4 tube - Wiener Radiowerke — photo 5 of 6
    Philips, Miniwatt EL84, RX4 tube - Wiener Radiowerke — photo 6 of 6

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 6

    EL84, RX4

  • Mullard EL84, 6BQ5, RX1 tube — photo 1 of 3
    Mullard EL84, 6BQ5, RX1 tube — photo 2 of 3
    Mullard EL84, 6BQ5, RX1 tube — photo 3 of 3

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 3

    EL84, 6BQ5, RX1

    Brand
    Mullard
  • Mullard EL84, RX2 tube — photo 1 of 3
    Mullard EL84, RX2 tube — photo 2 of 3
    Mullard EL84, RX2 tube — photo 3 of 3

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 3

    EL84, RX2

    Brand
    Mullard
  • General EL84 tube — photo 1 of 2
    General EL84 tube — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    EL84

    Brand
    General
  • Fivre EL84, 6BQ5 tube — photo 1 of 2
    Fivre EL84, 6BQ5 tube — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    EL84, 6BQ5

    Brand
    Fivre
  • Philco 6QB5, EL84 tube — photo 1 of 5
    Philco 6QB5, EL84 tube — photo 2 of 5
    Philco 6QB5, EL84 tube — photo 3 of 5
    Philco 6QB5, EL84 tube — photo 4 of 5
    Philco 6QB5, EL84 tube — photo 5 of 5

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 5

    6QB5, EL84

    Brand
  • Mazda EL84, 6BQ5 tube — photo 1 of 2
    Mazda EL84, 6BQ5 tube — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    EL84, 6BQ5

    Brand
    Mazda
  • Itt EL84 tube — photo 1 of 4
    Itt EL84 tube — photo 2 of 4
    Itt EL84 tube — photo 3 of 4
    Itt EL84 tube — photo 4 of 4

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 4

    EL84

    Brand
    Itt
  • Polam EL84 tube — photo 1 of 5
    Polam EL84 tube — photo 2 of 5
    Polam EL84 tube — photo 3 of 5
    Polam EL84 tube — photo 4 of 5
    Polam EL84 tube — photo 5 of 5

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 5

    EL84

    Brand
  • Bel EL84 tube

    EL84

    Brand
    Bel
  • RFT EL84 tube — photo 1 of 2
    RFT EL84 tube — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    EL84

    Brand
    RFT
  • Philips EL84 tube — photo 1 of 2
    Philips EL84 tube — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    EL84

    Brand
    Philips
Showing 1–16 of 16 results
Raytheon
Brand
Grommes
Maker
Wiener Radiowerke
Brand
Philips, Miniwatt
Philco
Polam