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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
Ge

Pinched Tip

Base
Black
Brand Extended
General Electric
Code On Tube
Xf4 B7C3
Country
Great Britain
Factory Code
B - Mullard, Blackburn, B - Mullard, Blackburn
Getter
O-Getter Plate
Glass Color
Clear Glass
Archive ID
ia9k044m
Plate Color
Matte Gray
Plate Look
Weld
Tip Shape
Pinched 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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    Photo 1 of 3

  • 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 Ge

  • Ge 6SN7GT, VT-231 tube — photo 1 of 10
    Ge 6SN7GT, VT-231 tube — photo 2 of 10
    Ge 6SN7GT, VT-231 tube — photo 3 of 10
    Ge 6SN7GT, VT-231 tube — photo 4 of 10
    Ge 6SN7GT, VT-231 tube — photo 5 of 10
    Ge 6SN7GT, VT-231 tube — photo 6 of 10
    Ge 6SN7GT, VT-231 tube — photo 7 of 10
    Ge 6SN7GT, VT-231 tube — photo 8 of 10
    Ge 6SN7GT, VT-231 tube — photo 9 of 10
    Ge 6SN7GT, VT-231 tube — photo 10 of 10

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    Photo 1 of 10

    6SN7GT, VT-231

    Brand
    Ge
  • Ge 5670W tube — photo 1 of 4
    Ge 5670W tube — photo 2 of 4
    Ge 5670W tube — photo 3 of 4
    Ge 5670W tube — photo 4 of 4

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    Photo 1 of 4

  • Ge 5751 tube — photo 1 of 4
    Ge 5751 tube — photo 2 of 4
    Ge 5751 tube — photo 3 of 4
    Ge 5751 tube — photo 4 of 4

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    Photo 1 of 4

  • Ge 12AX7 tube — photo 1 of 2
    Ge 12AX7 tube — photo 2 of 2

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    Photo 1 of 2

    12AX7

    Brand
  • Ge 7591A tube - Sylvania — photo 1 of 7
    Ge 7591A tube - Sylvania — photo 2 of 7
    Ge 7591A tube - Sylvania — photo 3 of 7
    Ge 7591A tube - Sylvania — photo 4 of 7
    Ge 7591A tube - Sylvania — photo 5 of 7
    Ge 7591A tube - Sylvania — photo 6 of 7
    Ge 7591A tube - Sylvania — photo 7 of 7

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    Photo 1 of 7

  • Ge GL-5670 tube

    GL-5670

    Brand
    Ge
  • Ge 6FQ7, 6CG7 tube — photo 1 of 3
    Ge 6FQ7, 6CG7 tube — photo 2 of 3
    Ge 6FQ7, 6CG7 tube — photo 3 of 3

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    Photo 1 of 3

  • Ge 12AX7WA tube — photo 1 of 7
    Ge 12AX7WA tube — photo 2 of 7
    Ge 12AX7WA tube — photo 3 of 7
    Ge 12AX7WA tube — photo 4 of 7
    Ge 12AX7WA tube — photo 5 of 7
    Ge 12AX7WA tube — photo 6 of 7
    Ge 12AX7WA tube — photo 7 of 7

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    Photo 1 of 7

  • Ge 12AX7 tube — photo 1 of 2
    Ge 12AX7 tube — photo 2 of 2

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    Photo 1 of 2

    12AX7

    Brand
  • Ge 6SN7GTB tube — photo 1 of 2
    Ge 6SN7GTB tube — photo 2 of 2

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    Photo 1 of 2

    6SN7GTB

    Brand

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

5670W

Brand
Ge

5751

Brand
Ge
Ge

7591A

Maker
Sylvania
Brand
Ge

6FQ7, 6CG7

Brand
Ge

12AX7WA

Brand
Ge
Ge
Ge

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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  • General Electric 6CA7, EL34, XF4 tube - Mullard — photo 1 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 2 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 3 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 4 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 5 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 6 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 7 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 8 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 9 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 10 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 11 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 12 of 13
    General Electric 6CA7, EL34, XF4 tube - Mullard — photo 13 of 13

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    Photo 1 of 13

  • 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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  • 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
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  • 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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6CA7, XF4

Brand
Marconi

EL34, XF4

Brand
Mullard

EL34, XF4

Maker
Mullard
Brand
Tungsram

EL34, 6CA7, XF4

Brand
Svetlana

6CA7, EL34, XF4

Maker
Mullard
Brand
General Electric

EL34, XF4

Maker
Mullard
Brand
Philips

EL34, XF4

Maker
Mullard
Brand
Philips

6CA7, EL34, XF4

Brand
Quality Brand

EL34, 6CA7, XF4

Brand
Mullard

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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    Photo 1 of 3

    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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    Photo 1 of 8

  • 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
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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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  • 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
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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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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

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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    Photo 1 of 6

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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    Photo 1 of 14

    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
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    Photo 1 of 6

    EL34, XF2

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

    Brand
    International
  • RFT EL34 tube — photo 1 of 6
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    EL34

    Brand
    RFT