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

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Tube-number record

GZ34

37 archive entries

Equivalent and related tube numbers

Commonly cross-referenced designations for GZ34. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

  • 5AR4
BrandTungsram
ClassVacuum Tube
Filament5 V @ 1.9 mA

Construction

Primary TypeDiode
Rectifier TypeFull-Wave
Sections2

Filament / Heater

Datasheets

Datasheet: GZ34.pdf

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

Filters

37 tubes found

Manufacturers

Mullard15Hitachi1
Heater NotesIndirect

Absolute Maximum Ratings

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Rectifier450 V———250 mA
Rectifier400 V———250 mA
Matsushita
1
Philips1

Brands

Philips9Miniwatt5Mullard4Amperex3Zaerix3Adzam1Belvu1Dario1Genalex1Glotron1Hewlett Packard1Iec Mullard1Itt1Marconi Radiotron1Pope1Raytheon1RCA1RTC1Siemens1Sonotone1Sylvania1Telefunken1The Fisher1Valvo1

Related tube numbers

5AR413F329F335F311R711U771
  • Zaerix GZ34 tube - Hitachi — photo 1 of 5
    Zaerix GZ34 tube - Hitachi — photo 2 of 5
    Zaerix GZ34 tube - Hitachi — photo 3 of 5
    Zaerix GZ34 tube - Hitachi — photo 4 of 5
    Zaerix GZ34 tube - Hitachi — photo 5 of 5

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    Photo 1 of 5

    GZ34

    Maker
    Hitachi
    Brand
    Zaerix
  • Zaerix GZ34 tube - Matsushita — photo 1 of 4
    Zaerix GZ34 tube - Matsushita — photo 2 of 4
    Zaerix GZ34 tube - Matsushita — photo 3 of 4
    Zaerix GZ34 tube - Matsushita — photo 4 of 4

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    Photo 1 of 4

    GZ34

    Maker
    Matsushita
  • Miniwatt, Dario GZ34 tube - Mullard — photo 1 of 5
    Miniwatt, Dario GZ34 tube - Mullard — photo 2 of 5
    Miniwatt, Dario GZ34 tube - Mullard — photo 3 of 5
    Miniwatt, Dario GZ34 tube - Mullard — photo 4 of 5
    Miniwatt, Dario GZ34 tube - Mullard — photo 5 of 5

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    Photo 1 of 5

    GZ34

    Maker
  • Iec Mullard GZ34, 5AR4 tube - Mullard — photo 1 of 5
    Iec Mullard GZ34, 5AR4 tube - Mullard — photo 2 of 5
    Iec Mullard GZ34, 5AR4 tube - Mullard — photo 3 of 5
    Iec Mullard GZ34, 5AR4 tube - Mullard — photo 4 of 5
    Iec Mullard GZ34, 5AR4 tube - Mullard — photo 5 of 5

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    Photo 1 of 5

    GZ34, 5AR4

    Maker
  • Belvu GZ34 tube - Mullard — photo 1 of 6
    Belvu GZ34 tube - Mullard — photo 2 of 6
    Belvu GZ34 tube - Mullard — photo 3 of 6
    Belvu GZ34 tube - Mullard — photo 4 of 6
    Belvu GZ34 tube - Mullard — photo 5 of 6
    Belvu GZ34 tube - Mullard — photo 6 of 6

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    Photo 1 of 6

    GZ34

  • Raytheon GZ34, 5AR4 tube - Mullard — photo 1 of 3
    Raytheon GZ34, 5AR4 tube - Mullard — photo 2 of 3
    Raytheon GZ34, 5AR4 tube - Mullard — photo 3 of 3

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    Photo 1 of 3

    GZ34, 5AR4

    Maker
    Mullard
    Brand
    Raytheon
  • Telefunken GZ34, 5AR4, F32 tube - Mullard — photo 1 of 5
    Telefunken GZ34, 5AR4, F32 tube - Mullard — photo 2 of 5
    Telefunken GZ34, 5AR4, F32 tube - Mullard — photo 3 of 5
    Telefunken GZ34, 5AR4, F32 tube - Mullard — photo 4 of 5
    Telefunken GZ34, 5AR4, F32 tube - Mullard — photo 5 of 5

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    Photo 1 of 5

    GZ34, 5AR4, F32

    Maker
  • The Fisher GZ34, 5AR4 tube - Mullard — photo 1 of 2
    The Fisher GZ34, 5AR4 tube - Mullard — photo 2 of 2

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    Photo 1 of 2

    GZ34, 5AR4

    Maker
    Mullard
    Brand
    The Fisher
  • Pope GZ34, R71 tube - Mullard — photo 1 of 4
    Pope GZ34, R71 tube - Mullard — photo 2 of 4
    Pope GZ34, R71 tube - Mullard — photo 3 of 4
    Pope GZ34, R71 tube - Mullard — photo 4 of 4

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    Photo 1 of 4

    GZ34, R71

    Maker
    Mullard
  • Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 1 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 2 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 3 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 4 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 5 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 6 of 6

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    Photo 1 of 6

    GZ34, 5AR4, F32

  • Marconi Radiotron 5AR4, GZ34, F32 tube - Mullard — photo 1 of 2
    Marconi Radiotron 5AR4, GZ34, F32 tube - Mullard — photo 2 of 2

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    5AR4, GZ34, F32

    Maker
    Mullard
    Brand
    Marconi Radiotron
  • Glotron GZ34, F32 tube - Mullard — photo 1 of 2
    Glotron GZ34, F32 tube - Mullard — photo 2 of 2

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    Photo 1 of 2

    GZ34, F32

    Maker
    Mullard
    Brand
    Glotron
  • RCA GZ34 tube - Mullard — photo 1 of 5
    RCA GZ34 tube - Mullard — photo 2 of 5
    RCA GZ34 tube - Mullard — photo 3 of 5
    RCA GZ34 tube - Mullard — photo 4 of 5
    RCA GZ34 tube - Mullard — photo 5 of 5

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    Photo 1 of 5

    GZ34

    Maker
  • Siemens GZ34, F33 tube - Mullard — photo 1 of 5
    Siemens GZ34, F33 tube - Mullard — photo 2 of 5
    Siemens GZ34, F33 tube - Mullard — photo 3 of 5
    Siemens GZ34, F33 tube - Mullard — photo 4 of 5
    Siemens GZ34, F33 tube - Mullard — photo 5 of 5

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    Photo 1 of 5

    GZ34, F33

  • Itt GZ34 tube - Mullard — photo 1 of 4
    Itt GZ34 tube - Mullard — photo 2 of 4
    Itt GZ34 tube - Mullard — photo 3 of 4
    Itt GZ34 tube - Mullard — photo 4 of 4

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    Photo 1 of 4

    GZ34

    Maker
    Mullard
  • Philips GZ34 tube - Mullard — photo 1 of 5
    Philips GZ34 tube - Mullard — photo 2 of 5
    Philips GZ34 tube - Mullard — photo 3 of 5
    Philips GZ34 tube - Mullard — photo 4 of 5
    Philips GZ34 tube - Mullard — photo 5 of 5

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    Photo 1 of 5

    GZ34

    Maker
  • Sylvania GZ34, 5AR4, F32 tube - Mullard — photo 1 of 3
    Sylvania GZ34, 5AR4, F32 tube - Mullard — photo 2 of 3
    Sylvania GZ34, 5AR4, F32 tube - Mullard — photo 3 of 3

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    Photo 1 of 3

    GZ34, 5AR4, F32

    Maker
    Mullard
    Brand
    Sylvania
  • Mullard GZ34 tube - Philips — photo 1 of 2
    Mullard GZ34 tube - Philips — photo 2 of 2

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    Photo 1 of 2

    GZ34

    Maker
    Philips
    Brand
    Mullard
  • Philips, Miniwatt GZ34, F32 tube

    GZ34, F32

    Brand
    Philips, Miniwatt
  • Mullard GZ34, 5AR4, F33 tube — photo 1 of 6
    Mullard GZ34, 5AR4, F33 tube — photo 2 of 6
    Mullard GZ34, 5AR4, F33 tube — photo 3 of 6
    Mullard GZ34, 5AR4, F33 tube — photo 4 of 6
    Mullard GZ34, 5AR4, F33 tube — photo 5 of 6
    Mullard GZ34, 5AR4, F33 tube — photo 6 of 6

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    Photo 1 of 6

    GZ34, 5AR4, F33

  • Philips GZ34, F32 tube — photo 1 of 4
    Philips GZ34, F32 tube — photo 2 of 4
    Philips GZ34, F32 tube — photo 3 of 4
    Philips GZ34, F32 tube — photo 4 of 4

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    Photo 1 of 4

    GZ34, F32

    Brand
    Philips
  • Philips GZ34, F33 tube — photo 1 of 3
    Philips GZ34, F33 tube — photo 2 of 3
    Philips GZ34, F33 tube — photo 3 of 3

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    Photo 1 of 3

    GZ34, F33

    Brand
    Philips
  • Genalex U77, GZ34, 5AR4 tube — photo 1 of 2
    Genalex U77, GZ34, 5AR4 tube — photo 2 of 2

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    Photo 1 of 2

    U77, GZ34, 5AR4

    Brand
    Genalex
  • Amperex GZ34, 5AR4, F31 tube — photo 1 of 2
    Amperex GZ34, 5AR4, F31 tube — photo 2 of 2

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    Photo 1 of 2

    GZ34, 5AR4, F31

    Brand
    Amperex
Showing 1–24 of 37 results
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Brand
Zaerix
Mullard
Brand
Miniwatt, Dario
Mullard
Brand
Iec Mullard
Maker
Mullard
Brand
Belvu
Mullard
Brand
Telefunken
Brand
Pope
Maker
Mullard
Brand
Amperex, Hewlett Packard
Mullard
Brand
RCA
Maker
Mullard
Brand
Siemens
Brand
Itt
Mullard
Brand
Philips
Brand
Mullard