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

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Tube record

12AX7

Manufacturer
RFT
Brand
CEI

Pinched Tip

Country
East Germany
Getter
O-Getter Halo
Getter Support
One
Glass Color
Clear Glass
Mica
Double Mica
Archive ID
mi8x76rk
Pin Color
Silver Pins
Plate Color
Matte Gray
Plate Look
3 Holes
Plate Size
14mm
Tip Shape
Pinched Tip

More tubes branded CEI

  • CEI 12AX7A tube — photo 1 of 3
    CEI 12AX7A tube — photo 2 of 3
    CEI 12AX7A tube — photo 3 of 3

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    Photo 1 of 3

    12AX7A

    Brand
    CEI
  • CEI 12AX7A, ECC83 tube - Matsushita — photo 1 of 2
    CEI 12AX7A, ECC83 tube - Matsushita — photo 2 of 2

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    Photo 1 of 2

    12AX7A, ECC83

    Maker
    Matsushita
  • CEI 6CA7, EL34 tube - Matsushita

    6CA7, EL34

    Maker
    Matsushita
    Brand
    CEI
  • CEI ECC83, 12AX7 tube - Brimar — photo 1 of 4
    CEI ECC83, 12AX7 tube - Brimar — photo 2 of 4
    CEI ECC83, 12AX7 tube - Brimar — photo 3 of 4
    CEI ECC83, 12AX7 tube - Brimar — photo 4 of 4

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    Photo 1 of 4

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

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    Photo 1 of 3

  • CEI 6SN7GTB tube — photo 1 of 3
    CEI 6SN7GTB tube — photo 2 of 3
    CEI 6SN7GTB tube — photo 3 of 3

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    Photo 1 of 3

  • CEI ECC82 tube — photo 1 of 6
    CEI ECC82 tube — photo 2 of 6
    CEI ECC82 tube — photo 3 of 6
    CEI ECC82 tube — photo 4 of 6
    CEI ECC82 tube — photo 5 of 6
    CEI ECC82 tube — photo 6 of 6

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    Photo 1 of 6

  • CEI 12BZ7 tube - Raytheon

    12BZ7

    Maker
    Raytheon
    Brand
    CEI

More tubes manufactured by RFT

  • 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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    Photo 1 of 7

Brand
CEI

ECC83, 12AX7

Maker
Brimar
Brand
CEI

EL34, 6CA7

Maker
RFT
Brand
CEI

6SN7GTB

Brand
CEI

ECC82

Brand
CEI

EL34

Maker
RFT
Brand
Valvo
  • 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
  • Philips EL34 tube - RFT — photo 1 of 10
    Philips EL34 tube - RFT — photo 2 of 10
    Philips EL34 tube - RFT — photo 3 of 10
    Philips EL34 tube - RFT — photo 4 of 10
    Philips EL34 tube - RFT — photo 5 of 10
    Philips EL34 tube - RFT — photo 6 of 10
    Philips EL34 tube - RFT — photo 7 of 10
    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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    Photo 1 of 10

    EL34

    Maker
    RFT
    Brand
    Philips
  • Telefunken EF86 tube - RFT — photo 1 of 8
    Telefunken EF86 tube - RFT — photo 2 of 8
    Telefunken EF86 tube - RFT — photo 3 of 8
    Telefunken EF86 tube - RFT — photo 4 of 8
    Telefunken EF86 tube - RFT — photo 5 of 8
    Telefunken EF86 tube - RFT — photo 6 of 8
    Telefunken EF86 tube - RFT — photo 7 of 8
    Telefunken EF86 tube - RFT — photo 8 of 8

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    Photo 1 of 8

    EF86

    Maker
    RFT
    Brand
    Telefunken
  • 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

    6CA7, EL34

    Maker
    RFT
    Brand
    El-Menco
  • AEG EL34 tube - RFT — photo 1 of 4
    AEG EL34 tube - RFT — photo 2 of 4
    AEG EL34 tube - RFT — photo 3 of 4
    AEG EL34 tube - RFT — photo 4 of 4

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    Photo 1 of 4

    EL34

    Maker
    RFT
    Brand
    AEG
  • Siemens-Röhre ECC83, 12AX7 tube - RFT — photo 1 of 4
    Siemens-Röhre ECC83, 12AX7 tube - RFT — photo 2 of 4
    Siemens-Röhre ECC83, 12AX7 tube - RFT — photo 3 of 4
    Siemens-Röhre ECC83, 12AX7 tube - RFT — photo 4 of 4

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    Photo 1 of 4

    ECC83, 12AX7

    Maker
    RFT
    Brand
    Siemens-Röhre
  • Siemens EL34 tube - RFT — photo 1 of 3
    Siemens EL34 tube - RFT — photo 2 of 3
    Siemens EL34 tube - RFT — photo 3 of 3

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    Photo 1 of 3

    EL34

    Maker
    RFT
    Brand
    Siemens
  • International Servicemaster 6CA7, EL34 tube - RFT — photo 1 of 5
    International Servicemaster 6CA7, EL34 tube - RFT — photo 2 of 5
    International Servicemaster 6CA7, EL34 tube - RFT — photo 3 of 5
    International Servicemaster 6CA7, EL34 tube - RFT — photo 4 of 5
    International Servicemaster 6CA7, EL34 tube - RFT — photo 5 of 5

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    Photo 1 of 5

    6CA7, EL34

    Maker
    RFT
    Brand
    International Servicemaster
  • Mazda ECC83 tube - RFT — photo 1 of 4
    Mazda ECC83 tube - RFT — photo 2 of 4
    Mazda ECC83 tube - RFT — photo 3 of 4
    Mazda ECC83 tube - RFT — photo 4 of 4

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    Photo 1 of 4

    ECC83

    Maker
    RFT
    Brand
    Mazda

    • Equivalent and related tube numbers

    Commonly cross-referenced designations for 12AX7. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

    • 7025
    • B339
    • CV4004
    • CV492
    • ECC83
    • M8137

    More 12AX7 type tubes

    • Electrohome 12AX7, I65 tube — photo 1 of 5
      Electrohome 12AX7, I65 tube — photo 2 of 5
      Electrohome 12AX7, I65 tube — photo 3 of 5
      Electrohome 12AX7, I65 tube — photo 4 of 5
      Electrohome 12AX7, I65 tube — photo 5 of 5

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      Photo 1 of 5

    12AX7, I65

    Brand
    Electrohome
  • RCA 12AX7 tube — photo 1 of 3
    RCA 12AX7 tube — photo 2 of 3
    RCA 12AX7 tube — photo 3 of 3

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    Photo 1 of 3

    12AX7

    Brand
    RCA
  • Hammond 12AX7, ECC83 tube - Philips — photo 1 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 2 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 3 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 4 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 5 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 6 of 7
    Hammond 12AX7, ECC83 tube - Philips — photo 7 of 7

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    Photo 1 of 7

    12AX7, ECC83

    Maker
    Philips
    Brand
    Hammond
  • Heintz & Kaufman, Gammatron 12AX7 tube — photo 1 of 3
    Heintz & Kaufman, Gammatron 12AX7 tube — photo 2 of 3
    Heintz & Kaufman, Gammatron 12AX7 tube — photo 3 of 3

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    Photo 1 of 3

    12AX7

    Brand
    Heintz & Kaufman, Gammatron
  • Tungsram ECC83, 12AX7, MC0 tube - Siemens — photo 1 of 2
    Tungsram ECC83, 12AX7, MC0 tube - Siemens — photo 2 of 2

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    Photo 1 of 2

    ECC83, 12AX7, MC0

    Maker
    Siemens
    Brand
    Tungsram
  • Rad Tel 12AX7 tube - Sylvania — photo 1 of 6
    Rad Tel 12AX7 tube - Sylvania — photo 2 of 6
    Rad Tel 12AX7 tube - Sylvania — photo 3 of 6
    Rad Tel 12AX7 tube - Sylvania — photo 4 of 6
    Rad Tel 12AX7 tube - Sylvania — photo 5 of 6
    Rad Tel 12AX7 tube - Sylvania — photo 6 of 6

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    Photo 1 of 6

    12AX7

    Maker
    Sylvania
    Brand
    Rad Tel
  • 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
  • Mullard ECC83, 12AX7, I63 tube — photo 1 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 2 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 3 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 4 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 5 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 6 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 7 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 8 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 9 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 10 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 11 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 12 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 13 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 14 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 15 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 16 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 17 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 18 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 19 of 20
    Mullard ECC83, 12AX7, I63 tube — photo 20 of 20

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    Photo 1 of 20

    ECC83, 12AX7, I63

    Brand
    Mullard
  • 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

    12AX7

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

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    Photo 1 of 6

    12AX7

    Brand
    NU