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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube record

6CA7, EL34, XF4

Manufacturer
Mullard
Brand
General Electric

Round Tip

Base
Black
Bottle Height
Tall Bottle
Bottle Shape
Skinny Bottle
Code On Tube
Xf4 B7A3
Country
Great Britain
Factory Code
B - Mullard, Blackburn, B - Mullard, Blackburn
Getter
O-Getter Halo
Glass Color
Clear Glass
Mica
Double
Archive ID
lzus5puy
Pin Color
Silver Pins
Plate Color
Matte Gray
Plate Look
Weld
Tip Shape
Round Tip

More tubes manufactured by Mullard

  • Sylvania EL34, XF2 tube - Mullard — photo 1 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 2 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 3 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 4 of 14
    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
    Sylvania EL34, XF2 tube - Mullard — photo 13 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 14 of 14

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    Photo 1 of 14

    EL34, XF2

    Maker
    Mullard
    Brand
    Sylvania
  • CV491 tube - Mullard — photo 1 of 13
    CV491 tube - Mullard — photo 2 of 13
    CV491 tube - Mullard — photo 3 of 13
    CV491 tube - Mullard — photo 4 of 13
    CV491 tube - Mullard — photo 5 of 13
    CV491 tube - Mullard — photo 6 of 13
    CV491 tube - Mullard — photo 7 of 13
    CV491 tube - Mullard — photo 8 of 13
    CV491 tube - Mullard — photo 9 of 13
    CV491 tube - Mullard — photo 10 of 13
    CV491 tube - Mullard — photo 11 of 13
    CV491 tube - Mullard — photo 12 of 13
    CV491 tube - Mullard — photo 13 of 13

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    Photo 1 of 13

  • 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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    Photo 1 of 8

  • Philips EL34, XF2 tube - Mullard — photo 1 of 6
    Philips EL34, XF2 tube - Mullard — photo 2 of 6
    Philips EL34, XF2 tube - Mullard — photo 3 of 6
    Philips EL34, XF2 tube - Mullard — photo 4 of 6
    Philips EL34, XF2 tube - Mullard — photo 5 of 6
    Philips EL34, XF2 tube - Mullard — photo 6 of 6

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    Photo 1 of 6

  • 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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    Photo 1 of 4

  • Valvo ECC33, FX1 tube - Mullard — photo 1 of 9
    Valvo ECC33, FX1 tube - Mullard — photo 2 of 9
    Valvo ECC33, FX1 tube - Mullard — photo 3 of 9
    Valvo ECC33, FX1 tube - Mullard — photo 4 of 9
    Valvo ECC33, FX1 tube - Mullard — photo 5 of 9
    Valvo ECC33, FX1 tube - Mullard — photo 6 of 9
    Valvo ECC33, FX1 tube - Mullard — photo 7 of 9
    Valvo ECC33, FX1 tube - Mullard — photo 8 of 9
    Valvo ECC33, FX1 tube - Mullard — photo 9 of 9

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    Photo 1 of 9

  • Philips EL34, XF2 tube - Mullard — photo 1 of 6
    Philips EL34, XF2 tube - Mullard — photo 2 of 6
    Philips EL34, XF2 tube - Mullard — photo 3 of 6
    Philips EL34, XF2 tube - Mullard — photo 4 of 6
    Philips EL34, XF2 tube - Mullard — photo 5 of 6
    Philips EL34, XF2 tube - Mullard — photo 6 of 6

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    Photo 1 of 6

  • Valvo ECC82, I61 tube - Mullard — photo 1 of 3
    Valvo ECC82, I61 tube - Mullard — photo 2 of 3
    Valvo ECC82, I61 tube - Mullard — photo 3 of 3

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  • Siemens EL34, 6CA7, XF2 tube - Mullard — photo 1 of 3
    Siemens EL34, 6CA7, XF2 tube - Mullard — photo 2 of 3
    Siemens EL34, 6CA7, XF2 tube - Mullard — photo 3 of 3

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    Photo 1 of 3

  • Tungsram 12AU7, K61 tube - Mullard — photo 1 of 3
    Tungsram 12AU7, K61 tube - Mullard — photo 2 of 3
    Tungsram 12AU7, K61 tube - Mullard — photo 3 of 3

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    Photo 1 of 3

More tubes branded General Electric

  • General Electric 12AX7 tube — photo 1 of 6
    General Electric 12AX7 tube — photo 2 of 6
    General Electric 12AX7 tube — photo 3 of 6
    General Electric 12AX7 tube — photo 4 of 6
    General Electric 12AX7 tube — photo 5 of 6
    General Electric 12AX7 tube — photo 6 of 6

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    Photo 1 of 6

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

12AX7

Brand
General Electric
  • General Electric 12AU7A tube — photo 1 of 4
    General Electric 12AU7A tube — photo 2 of 4
    General Electric 12AU7A tube — photo 3 of 4
    General Electric 12AU7A tube — photo 4 of 4

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    Photo 1 of 4

    12AU7A

    Brand
    General Electric
  • General Electric 7189A tube — photo 1 of 2
    General Electric 7189A tube — photo 2 of 2

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    Photo 1 of 2

    7189A

    Brand
    General Electric
  • General Electric 6386 tube — photo 1 of 3
    General Electric 6386 tube — photo 2 of 3
    General Electric 6386 tube — photo 3 of 3

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    Photo 1 of 3

    6386

    Brand
    General Electric
  • General Electric 2C51 tube — photo 1 of 3
    General Electric 2C51 tube — photo 2 of 3
    General Electric 2C51 tube — photo 3 of 3

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    Photo 1 of 3

    2C51

    Brand
    General Electric
  • General Electric 7027A tube - RCA — photo 1 of 3
    General Electric 7027A tube - RCA — photo 2 of 3
    General Electric 7027A tube - RCA — photo 3 of 3

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    Photo 1 of 3

    7027A

    Maker
    RCA
    Brand
    General Electric

    • More XF4 type tubes

    • Valvo EL34, XF4 tube - Philips — photo 1 of 7
      Valvo EL34, XF4 tube - Philips — photo 2 of 7
      Valvo EL34, XF4 tube - Philips — photo 3 of 7
      Valvo EL34, XF4 tube - Philips — photo 4 of 7
      Valvo EL34, XF4 tube - Philips — photo 5 of 7
      Valvo EL34, XF4 tube - Philips — photo 6 of 7
      Valvo EL34, XF4 tube - Philips — photo 7 of 7

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      Photo 1 of 7

      EL34, XF4

      Maker
      Philips
      Brand
      Valvo
    • Marconi 6CA7, XF4 tube — photo 1 of 10
      Marconi 6CA7, XF4 tube — photo 2 of 10
      Marconi 6CA7, XF4 tube — photo 3 of 10
      Marconi 6CA7, XF4 tube — photo 4 of 10
      Marconi 6CA7, XF4 tube — photo 5 of 10
      Marconi 6CA7, XF4 tube — photo 6 of 10
      Marconi 6CA7, XF4 tube — photo 7 of 10
      Marconi 6CA7, XF4 tube — photo 8 of 10
      Marconi 6CA7, XF4 tube — photo 9 of 10
      Marconi 6CA7, XF4 tube — photo 10 of 10

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      Photo 1 of 10

    • Mullard EL34, XF4 tube — photo 1 of 3
      Mullard EL34, XF4 tube — photo 2 of 3
      Mullard EL34, XF4 tube — photo 3 of 3

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      Photo 1 of 3

    • Tungsram EL34, XF4 tube - Mullard — photo 1 of 4
      Tungsram EL34, XF4 tube - Mullard — photo 2 of 4
      Tungsram EL34, XF4 tube - Mullard — photo 3 of 4
      Tungsram EL34, XF4 tube - Mullard — photo 4 of 4

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      Photo 1 of 4

    • Svetlana EL34, 6CA7, XF4 tube — photo 1 of 5
      Svetlana EL34, 6CA7, XF4 tube — photo 2 of 5
      Svetlana EL34, 6CA7, XF4 tube — photo 3 of 5
      Svetlana EL34, 6CA7, XF4 tube — photo 4 of 5
      Svetlana EL34, 6CA7, XF4 tube — photo 5 of 5

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      Photo 1 of 5

    • Philips EL34, XF4 tube - Mullard — photo 1 of 6
      Philips EL34, XF4 tube - Mullard — photo 2 of 6
      Philips EL34, XF4 tube - Mullard — photo 3 of 6
      Philips EL34, XF4 tube - Mullard — photo 4 of 6
      Philips EL34, XF4 tube - Mullard — photo 5 of 6
      Philips EL34, XF4 tube - Mullard — photo 6 of 6

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      Photo 1 of 6

    • Philips EL34, XF4 tube - Mullard — photo 1 of 4
      Philips EL34, XF4 tube - Mullard — photo 2 of 4
      Philips EL34, XF4 tube - Mullard — photo 3 of 4
      Philips EL34, XF4 tube - Mullard — photo 4 of 4

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    • Quality Brand 6CA7, EL34, XF4 tube — photo 1 of 5
      Quality Brand 6CA7, EL34, XF4 tube — photo 2 of 5
      Quality Brand 6CA7, EL34, XF4 tube — photo 3 of 5
      Quality Brand 6CA7, EL34, XF4 tube — photo 4 of 5
      Quality Brand 6CA7, EL34, XF4 tube — photo 5 of 5

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      Photo 1 of 5

    • Mullard EL34, 6CA7, XF4 tube — photo 1 of 4
      Mullard EL34, 6CA7, XF4 tube — photo 2 of 4
      Mullard EL34, 6CA7, XF4 tube — photo 3 of 4
      Mullard EL34, 6CA7, XF4 tube — photo 4 of 4

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    • Ge 6CA7, EL34, XF4 tube - Mullard — photo 1 of 5
      Ge 6CA7, EL34, XF4 tube - Mullard — photo 2 of 5
      Ge 6CA7, EL34, XF4 tube - Mullard — photo 3 of 5
      Ge 6CA7, EL34, XF4 tube - Mullard — photo 4 of 5
      Ge 6CA7, EL34, XF4 tube - Mullard — photo 5 of 5

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    6CA7, XF4

    Brand
    Marconi

    EL34, XF4

    Brand
    Mullard

    EL34, XF4

    Maker
    Mullard
    Brand
    Tungsram

    EL34, 6CA7, XF4

    Brand
    Svetlana

    EL34, XF4

    Maker
    Mullard
    Brand
    Philips

    EL34, XF4

    Maker
    Mullard
    Brand
    Philips

    6CA7, EL34, XF4

    Brand
    Quality Brand

    EL34, 6CA7, XF4

    Brand
    Mullard

    6CA7, EL34, XF4

    Maker
    Mullard
    Brand
    Ge

    Equivalent and related tube numbers

    Commonly cross-referenced designations for 6CA7. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

    • EL34

    More 6CA7 type tubes

    • Trigon EL34, 6CA7 tube - RFT — photo 1 of 3
      Trigon EL34, 6CA7 tube - RFT — photo 2 of 3
      Trigon EL34, 6CA7 tube - RFT — photo 3 of 3

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      EL34, 6CA7

      Maker
      RFT
      Brand
      Trigon
    • Giant Electronics Brand 6CA7, EL34 tube

      6CA7, EL34

      Brand
      Giant Electronics Brand
    • 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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    • International EL34, 6CA7 tube — photo 1 of 5
      International EL34, 6CA7 tube — photo 2 of 5
      International EL34, 6CA7 tube — photo 3 of 5
      International EL34, 6CA7 tube — photo 4 of 5
      International EL34, 6CA7 tube — photo 5 of 5

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      Photo 1 of 5

    • Rogers 6CA7, SYO tube — photo 1 of 8
      Rogers 6CA7, SYO tube — photo 2 of 8
      Rogers 6CA7, SYO tube — photo 3 of 8
      Rogers 6CA7, SYO tube — photo 4 of 8
      Rogers 6CA7, SYO tube — photo 5 of 8
      Rogers 6CA7, SYO tube — photo 6 of 8
      Rogers 6CA7, SYO tube — photo 7 of 8
      Rogers 6CA7, SYO tube — photo 8 of 8

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      Photo 1 of 8

    • Raytheon 6CA7, EL34 tube - Matsushita — photo 1 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 2 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 3 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 4 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 5 of 6
      Raytheon 6CA7, EL34 tube - Matsushita — photo 6 of 6

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      Photo 1 of 6

    • Arcturus 6CA7 tube — photo 1 of 5
      Arcturus 6CA7 tube — photo 2 of 5
      Arcturus 6CA7 tube — photo 3 of 5
      Arcturus 6CA7 tube — photo 4 of 5
      Arcturus 6CA7 tube — photo 5 of 5

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      Photo 1 of 5

    • Siemens EL34, 6CA7, XF2 tube - Mullard — photo 1 of 3
      Siemens EL34, 6CA7, XF2 tube - Mullard — photo 2 of 3
      Siemens EL34, 6CA7, XF2 tube - Mullard — photo 3 of 3

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      Photo 1 of 3

    • Marconi 6CA7, XF4 tube — photo 1 of 10
      Marconi 6CA7, XF4 tube — photo 2 of 10
      Marconi 6CA7, XF4 tube — photo 3 of 10
      Marconi 6CA7, XF4 tube — photo 4 of 10
      Marconi 6CA7, XF4 tube — photo 5 of 10
      Marconi 6CA7, XF4 tube — photo 6 of 10
      Marconi 6CA7, XF4 tube — photo 7 of 10
      Marconi 6CA7, XF4 tube — photo 8 of 10
      Marconi 6CA7, XF4 tube — photo 9 of 10
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    • El-Menco 6CA7, EL34 tube - RFT — photo 1 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 2 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 3 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 4 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 5 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 6 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 7 of 8
      El-Menco 6CA7, EL34 tube - RFT — photo 8 of 8

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      Photo 1 of 8

    Equivalent and related tube numbers

    Commonly cross-referenced designations for EL34. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

    • 6CA7
    • KT77

    More EL34 type tubes

    • Tekade EL34, SYO tube - Philips — photo 1 of 6
      Tekade EL34, SYO tube - Philips — photo 2 of 6
      Tekade EL34, SYO tube - Philips — photo 3 of 6
      Tekade EL34, SYO tube - Philips — photo 4 of 6
      Tekade EL34, SYO tube - Philips — photo 5 of 6
      Tekade EL34, SYO tube - Philips — photo 6 of 6

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    6CA7, EL34, XF2

    Maker
    Mullard
    Brand
    Amperex

    EL34, 6CA7

    Brand
    International

    6CA7, SYO

    Brand
    Rogers

    6CA7, EL34

    Maker
    Matsushita
    Brand
    Raytheon

    6CA7

    Brand
    Arcturus

    EL34, 6CA7, XF2

    Maker
    Mullard
    Brand
    Siemens

    6CA7, XF4

    Brand
    Marconi

    6CA7, EL34

    Maker
    RFT
    Brand
    El-Menco

    EL34, SYO

    Maker
    Philips
    Brand
    Tekade
  • Sylvania EL34, XF2 tube - Mullard — photo 1 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 2 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 3 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 4 of 14
    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
    Sylvania EL34, XF2 tube - Mullard — photo 13 of 14
    Sylvania EL34, XF2 tube - Mullard — photo 14 of 14

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    EL34, XF2

    Maker
    Mullard
    Brand
    Sylvania
  • Valvo EL34 tube - RFT — photo 1 of 7
    Valvo EL34 tube - RFT — photo 2 of 7
    Valvo EL34 tube - RFT — photo 3 of 7
    Valvo EL34 tube - RFT — photo 4 of 7
    Valvo EL34 tube - RFT — photo 5 of 7
    Valvo EL34 tube - RFT — photo 6 of 7
    Valvo EL34 tube - RFT — photo 7 of 7

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    EL34

    Maker
    RFT
    Brand
    Valvo
  • Ultron EL34 tube - Hitachi — photo 1 of 4
    Ultron EL34 tube - Hitachi — photo 2 of 4
    Ultron EL34 tube - Hitachi — photo 3 of 4
    Ultron EL34 tube - Hitachi — photo 4 of 4

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    EL34

    Maker
    Hitachi
    Brand
    Ultron
  • Trigon EL34, 6CA7 tube - RFT — photo 1 of 3
    Trigon EL34, 6CA7 tube - RFT — photo 2 of 3
    Trigon EL34, 6CA7 tube - RFT — photo 3 of 3

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    EL34, 6CA7

    Maker
    RFT
    Brand
    Trigon
  • Giant Electronics Brand 6CA7, EL34 tube

    6CA7, EL34

    Brand
    Giant Electronics Brand
  • 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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    6CA7, EL34, XF2

    Maker
    Mullard
    Brand
    Amperex
  • Philips EL34, XF2 tube - Mullard — photo 1 of 6
    Philips EL34, XF2 tube - Mullard — photo 2 of 6
    Philips EL34, XF2 tube - Mullard — photo 3 of 6
    Philips EL34, XF2 tube - Mullard — photo 4 of 6
    Philips EL34, XF2 tube - Mullard — photo 5 of 6
    Philips EL34, XF2 tube - Mullard — photo 6 of 6

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    EL34, XF2

    Maker
    Mullard
    Brand
    Philips
  • International EL34, 6CA7 tube — photo 1 of 5
    International EL34, 6CA7 tube — photo 2 of 5
    International EL34, 6CA7 tube — photo 3 of 5
    International EL34, 6CA7 tube — photo 4 of 5
    International EL34, 6CA7 tube — photo 5 of 5

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    EL34, 6CA7

    Brand
    International
  • RFT EL34 tube — photo 1 of 6
    RFT EL34 tube — photo 2 of 6
    RFT EL34 tube — photo 3 of 6
    RFT EL34 tube — photo 4 of 6
    RFT EL34 tube — photo 5 of 6
    RFT EL34 tube — photo 6 of 6

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    EL34

    Brand
    RFT