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

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Tube record

12AX7, CV492

Brand
Brimar

Pinched Tip

Code On Tube
1J3
Country
England
Getter
D-Getter
Glass Color
Clear Glass
Mica
Double Mica
Archive ID
o7y22t1t
Pin Color
Silver Pins
Plate Color
Black
Plate Look
Ribbed / Scale
Plate Size
17mm
Tip Shape
Pinched Tip

More tubes branded Brimar

  • Brimar ECC82 tube — photo 1 of 5
    Brimar ECC82 tube — photo 2 of 5
    Brimar ECC82 tube — photo 3 of 5
    Brimar ECC82 tube — photo 4 of 5
    Brimar ECC82 tube — photo 5 of 5

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    Photo 1 of 5

    ECC82

    Brand
    Brimar
  • Brimar CV1075 tube — photo 1 of 5
    Brimar CV1075 tube — photo 2 of 5
    Brimar CV1075 tube — photo 3 of 5
    Brimar CV1075 tube — photo 4 of 5
    Brimar CV1075 tube — photo 5 of 5

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  • Brimar ECC83 tube — photo 1 of 4
    Brimar ECC83 tube — photo 2 of 4
    Brimar ECC83 tube — photo 3 of 4
    Brimar ECC83 tube — photo 4 of 4

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    Photo 1 of 4

  • Brimar 6SN7GT tube — photo 1 of 10
    Brimar 6SN7GT tube — photo 2 of 10
    Brimar 6SN7GT tube — photo 3 of 10
    Brimar 6SN7GT tube — photo 4 of 10
    Brimar 6SN7GT tube — photo 5 of 10
    Brimar 6SN7GT tube — photo 6 of 10
    Brimar 6SN7GT tube — photo 7 of 10
    Brimar 6SN7GT tube — photo 8 of 10
    Brimar 6SN7GT tube — photo 9 of 10
    Brimar 6SN7GT tube — photo 10 of 10

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    Photo 1 of 10

  • Brimar 12AX7 tube — photo 1 of 7
    Brimar 12AX7 tube — photo 2 of 7
    Brimar 12AX7 tube — photo 3 of 7
    Brimar 12AX7 tube — photo 4 of 7
    Brimar 12AX7 tube — photo 5 of 7
    Brimar 12AX7 tube — photo 6 of 7
    Brimar 12AX7 tube — photo 7 of 7

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    Photo 1 of 7

  • Brimar 6SN7 tube — photo 1 of 5
    Brimar 6SN7 tube — photo 2 of 5
    Brimar 6SN7 tube — photo 3 of 5
    Brimar 6SN7 tube — photo 4 of 5
    Brimar 6SN7 tube — photo 5 of 5

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  • Brimar 6SN7GT tube — photo 1 of 3
    Brimar 6SN7GT tube — photo 2 of 3
    Brimar 6SN7GT tube — photo 3 of 3

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    Photo 1 of 3

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

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    6CA7, EL34, XF2

    Maker
    Mullard
  • Brimar 12AU7 tube — photo 1 of 3
    Brimar 12AU7 tube — photo 2 of 3
    Brimar 12AU7 tube — photo 3 of 3

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  • Brimar CV4003, 12AU7WA tube — photo 1 of 3
    Brimar CV4003, 12AU7WA tube — photo 2 of 3
    Brimar CV4003, 12AU7WA tube — photo 3 of 3

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CV1075

Brand
Brimar

ECC83

Brand
Brimar

6SN7GT

Brand
Brimar

12AX7

Brand
Brimar

6SN7

Brand
Brimar
6SN7GT
Brand
Brimar
Brand
Brimar
12AU7
Brand
Brimar
CV4003, 12AU7WA
Brand
Brimar

More CV492 type tubes

  • Siemens K1007, CV492, 2A1 tube - Ei — photo 1 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 2 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 3 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 4 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 5 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 6 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 7 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 8 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 9 of 9

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    K1007, CV492, 2A1

    Maker
    Ei
    Brand
    Siemens
  • Siemens CV492 tube

    CV492

    Brand
    Siemens
  • Zaerix CV492 tube — photo 1 of 4
    Zaerix CV492 tube — photo 2 of 4
    Zaerix CV492 tube — photo 3 of 4
    Zaerix CV492 tube — photo 4 of 4

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  • Siemens CV492 tube

    CV492

    Brand
    Siemens
  • RCA CV492, 12AX7 tube — photo 1 of 4
    RCA CV492, 12AX7 tube — photo 2 of 4
    RCA CV492, 12AX7 tube — photo 3 of 4
    RCA CV492, 12AX7 tube — photo 4 of 4

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  • Philips CV492, I66 tube — photo 1 of 2
    Philips CV492, I66 tube — photo 2 of 2

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    CV492, I66

    Brand
    Philips
  • 12AX7, CV492, MC1 tube - Mullard

    12AX7, CV492, MC1

    Maker
    Mullard
  • Siemens ECC83, CV492 tube — photo 1 of 4
    Siemens ECC83, CV492 tube — photo 2 of 4
    Siemens ECC83, CV492 tube — photo 3 of 4
    Siemens ECC83, CV492 tube — photo 4 of 4

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  • Brimar ECC83, CV492 tube — photo 1 of 3
    Brimar ECC83, CV492 tube — photo 2 of 3
    Brimar ECC83, CV492 tube — photo 3 of 3

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    ECC83, CV492

CV492

Brand
Zaerix

CV492, 12AX7

Brand
RCA

ECC83, CV492

Brand
Siemens
Brand
Brimar

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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    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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    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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    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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    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