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

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Tube record

GZ34

Manufacturer
Mullard
Brand
Philips

Round Tip

Base
Black
Bottle Height
Half
Code On Tube
F32 B6K2
Country
Great Britain
Factory Code
B - Mullard, Blackburn, B - Mullard, Blackburn
Glass Color
Clear Glass
Mica
Double
Archive ID
inc3y7ha
Pin Color
Silver Pins
Plate Color
Matte Gray
Tip Shape
Round Tip
Year
1966

More tubes manufactured by Mullard

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    Sylvania EL34, XF2 tube - Mullard — photo 5 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 6 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 7 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 8 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 9 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 10 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 11 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 12 of 14
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    Sylvania EL34, XF2 tube - Mullard — photo 14 of 14

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    EL34, XF2

    Maker
    Mullard
    Brand
    Sylvania
  • CV491 tube - Mullard — photo 1 of 13
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    CV491 tube - Mullard — photo 7 of 13
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    CV491 tube - Mullard — photo 9 of 13
    CV491 tube - Mullard — photo 10 of 13
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    CV491 tube - Mullard — photo 13 of 13

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  • Amperex 6CA7, EL34, XF2 tube - Mullard — photo 1 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 2 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 3 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 4 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 5 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 6 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 7 of 8
    Amperex 6CA7, EL34, XF2 tube - Mullard — photo 8 of 8

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  • Philips EL34, XF2 tube - Mullard — photo 1 of 6
    Philips EL34, XF2 tube - Mullard — photo 2 of 6
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  • Amperex EL37 tube - Mullard — photo 1 of 4
    Amperex EL37 tube - Mullard — photo 2 of 4
    Amperex EL37 tube - Mullard — photo 3 of 4
    Amperex EL37 tube - Mullard — photo 4 of 4

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  • Valvo ECC33, FX1 tube - Mullard — photo 1 of 9
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  • Philips EL34, XF2 tube - Mullard — photo 1 of 6
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  • Valvo ECC82, I61 tube - Mullard — photo 1 of 3
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  • Siemens EL34, 6CA7, XF2 tube - Mullard — photo 1 of 3
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    Siemens EL34, 6CA7, XF2 tube - Mullard — photo 3 of 3

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  • Tungsram 12AU7, K61 tube - Mullard — photo 1 of 3
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CV491

Maker
Mullard

6CA7, EL34, XF2

Maker
Mullard
Brand
Amperex

EL34, XF2

Maker
Mullard
Brand
Philips

EL37

Maker
Mullard
Brand
Amperex

ECC33, FX1

Maker
Mullard
Brand
Valvo

EL34, XF2

Maker
Mullard
Brand
Philips

ECC82, I61

Maker
Mullard
Brand
Valvo

EL34, 6CA7, XF2

Maker
Mullard
Brand
Siemens

12AU7, K61

Maker
Mullard
Brand
Tungsram

More tubes branded Philips

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    Philips
  • Philips EL34, XF2 tube - Mullard — photo 1 of 6
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  • Philips 6SN7GTA tube — photo 1 of 2
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    6SN7GTA

    Brand
    Philips
  • Philips GZ32 tube

    GZ32

    Brand
    Philips
  • Philips 7693, E90F, 8F6 tube — photo 1 of 6
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  • Philips EL34, XF2 tube - Mullard — photo 1 of 6
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  • Philips, Miniwatt ECC83, MC1 tube - Valvo — photo 1 of 4
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  • Philips, Miniwatt ECC40 tube — photo 1 of 10
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  • Philips EL34 tube - RFT — photo 1 of 10
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    Philips EL34 tube - RFT — photo 8 of 10
    Philips EL34 tube - RFT — photo 9 of 10
    Philips EL34 tube - RFT — photo 10 of 10

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  • Philips, Miniwatt 6SN7GT, R93 tube - Mazda — photo 1 of 8
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EL34, XF2

Maker
Mullard
Brand
Philips

7693, E90F, 8F6

Brand
Philips

EL34, XF2

Maker
Mullard
Brand
Philips

ECC83, MC1

Maker
Valvo
Brand
Philips, Miniwatt

ECC40

Brand
Philips, Miniwatt

EL34

Maker
RFT
Brand
Philips

6SN7GT, R93

Maker
Mazda
Brand
Philips, Miniwatt

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

More GZ34 type tubes

  • Zaerix GZ34, 5AR4 tube — photo 1 of 3
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    GZ34, 5AR4

    Brand
    Zaerix
  • Sonotone GZ34, 5AR4 tube — photo 1 of 2
    Sonotone GZ34, 5AR4 tube — photo 2 of 2

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    GZ34, 5AR4

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

    Maker
  • Valvo GZ34, F32 tube — photo 1 of 12
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    Valvo GZ34, F32 tube — photo 5 of 12
    Valvo GZ34, F32 tube — photo 6 of 12
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    Valvo GZ34, F32 tube — photo 8 of 12
    Valvo GZ34, F32 tube — photo 9 of 12
    Valvo GZ34, F32 tube — photo 10 of 12
    Valvo GZ34, F32 tube — photo 11 of 12
    Valvo GZ34, F32 tube — photo 12 of 12

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  • Amperex GZ34, 5AR4, F33 tube — photo 1 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 2 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 3 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 4 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 5 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 6 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 7 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 8 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 9 of 10
    Amperex GZ34, 5AR4, F33 tube — photo 10 of 10

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  • 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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  • Philips, Miniwatt GZ34 tube — photo 1 of 3
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  • Philips, Miniwatt GZ34 tube — photo 1 of 8
    Philips, Miniwatt GZ34 tube — photo 2 of 8
    Philips, Miniwatt GZ34 tube — photo 3 of 8
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    Philips, Miniwatt GZ34 tube — photo 5 of 8
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    Philips, Miniwatt GZ34 tube — photo 8 of 8

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  • GZ34 tube

    GZ34

Sonotone

GZ34, 5AR4, F32

Maker
Mullard
Brand
Sylvania
Philips
Brand
Mullard

GZ34, F32

Brand
Valvo

GZ34, 5AR4, F33

Brand
Amperex

GZ34

Maker
Mullard
Brand
Itt

GZ34

Brand
Philips, Miniwatt

GZ34

Brand
Philips, Miniwatt