TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
DisclaimerSubmit a tube

Tube record

12AX7A

Manufacturer
Amperex
Brands
Amperex, Hewlett Packard

Pinched Tip

Code On Tube
I65 / ⊿H3
Country
Holland
Factory Code
⊿ - Philips, Heerlen, ⊿ - Philips, Heerlen, ⊿ - Philips, Heerlen
Getter
O-Getter Disk
Getter Support
One
Glass Color
Clear Glass
Mica
Double
Archive ID
3bhk23a1
Pin Color
Silver Pins
Plate Color
Matte Gray
Plate Look
Ribbed / Scale
Plate Size
14mm
Tip Shape
Pinched Tip

More tubes branded Hewlett Packard

  • Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 1 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 2 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 3 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 4 of 4

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 4

    12AU7, ECC82

    Maker
    Amperex
    Brand
    Hewlett Packard
  • Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 1 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 2 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 3 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 4 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 5 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 6 of 6

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 6

  • Hewlett Packard 5751 tube - RCA

    5751

    Maker
    RCA
    Brand
    Hewlett Packard

GZ34, 5AR4, F32

Maker
Mullard
Brand
Amperex, Hewlett Packard

More tubes manufactured by Amperex

  • B&K 12AX7, ECC83 tube - Amperex — photo 1 of 4
    B&K 12AX7, ECC83 tube - Amperex — photo 2 of 4
    B&K 12AX7, ECC83 tube - Amperex — photo 3 of 4
    B&K 12AX7, ECC83 tube - Amperex — photo 4 of 4

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 4

    12AX7, ECC83

    Maker
    Amperex
    Brand
    B&K
  • Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 1 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 2 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 3 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 4 of 4

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 4

  • Hammond 12AX7A, ECC83 tube - Amperex

    12AX7A, ECC83

    Maker
    Amperex
    Brand
    Hammond
  • Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 1 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 2 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 3 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 4 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 5 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 6 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 7 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 8 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 9 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 10 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 11 of 12
    Voice Of Music ECC83, 12AX7, MC5 tube - Amperex — photo 12 of 12

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 12

  • Voice Of Music 12AX7, ECC83 tube - Amperex

    12AX7, ECC83

    Maker
    Amperex
    Brand
    Voice Of Music
  • Leeds & Northrup 12AX7 tube - Amperex — photo 1 of 2
    Leeds & Northrup 12AX7 tube - Amperex — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    12AX7

    Maker
    Amperex
  • Mullard EL34 tube - Amperex — photo 1 of 3
    Mullard EL34 tube - Amperex — photo 2 of 3
    Mullard EL34 tube - Amperex — photo 3 of 3

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 3

More tubes branded Amperex

  • Fake
    Amperex 6550 tube - Shuguang — photo 1 of 3
    Amperex 6550 tube - Shuguang — photo 2 of 3
    Amperex 6550 tube - Shuguang — photo 3 of 3

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 3

12AU7, ECC82

Maker
Amperex
Brand
Hewlett Packard

ECC83, 12AX7, MC5

Maker
Amperex
Brand
Voice Of Music
Brand
Leeds & Northrup

EL34

Maker
Amperex
Brand
Mullard

6550

Maker
Shuguang
Brand
Amperex
  • 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

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 8

    6CA7, EL34, XF2

    Maker
    Mullard
    Brand
    Amperex
  • 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

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 4

    EL37

    Maker
    Mullard
    Brand
    Amperex
  • Amperex ECC83, 12AX7, MC5 tube

    ECC83, 12AX7, MC5

    Brand
    Amperex
  • Amperex 12AX7, ECC83 tube — photo 1 of 8
    Amperex 12AX7, ECC83 tube — photo 2 of 8
    Amperex 12AX7, ECC83 tube — photo 3 of 8
    Amperex 12AX7, ECC83 tube — photo 4 of 8
    Amperex 12AX7, ECC83 tube — photo 5 of 8
    Amperex 12AX7, ECC83 tube — photo 6 of 8
    Amperex 12AX7, ECC83 tube — photo 7 of 8
    Amperex 12AX7, ECC83 tube — photo 8 of 8

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 8

    12AX7, ECC83

    Brand
    Amperex
  • Amperex 7693 tube - Philips — photo 1 of 4
    Amperex 7693 tube - Philips — photo 2 of 4
    Amperex 7693 tube - Philips — photo 3 of 4
    Amperex 7693 tube - Philips — photo 4 of 4

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 4

    7693

    Maker
    Philips
    Brand
    Amperex
  • 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

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 10

    GZ34, 5AR4, F33

    Brand
    Amperex
  • Amperex EL34, 6CA7, SYO tube — photo 1 of 12
    Amperex EL34, 6CA7, SYO tube — photo 2 of 12
    Amperex EL34, 6CA7, SYO tube — photo 3 of 12
    Amperex EL34, 6CA7, SYO tube — photo 4 of 12
    Amperex EL34, 6CA7, SYO tube — photo 5 of 12
    Amperex EL34, 6CA7, SYO tube — photo 6 of 12
    Amperex EL34, 6CA7, SYO tube — photo 7 of 12
    Amperex EL34, 6CA7, SYO tube — photo 8 of 12
    Amperex EL34, 6CA7, SYO tube — photo 9 of 12
    Amperex EL34, 6CA7, SYO tube — photo 10 of 12
    Amperex EL34, 6CA7, SYO tube — photo 11 of 12
    Amperex EL34, 6CA7, SYO tube — photo 12 of 12

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 12

    EL34, 6CA7, SYO

    Brand
    Amperex
  • Amperex 6SN7GTB tube — photo 1 of 5
    Amperex 6SN7GTB tube — photo 2 of 5
    Amperex 6SN7GTB tube — photo 3 of 5
    Amperex 6SN7GTB tube — photo 4 of 5
    Amperex 6SN7GTB tube — photo 5 of 5

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 5

    6SN7GTB

    Brand
    Amperex
  • Amperex 12AX7, ECC83, I66 tube - Philips

    12AX7, ECC83, I66

    Maker
    Philips
    Brand
    Amperex

    • More 12AX7A type tubes

    • Lafayette ECC83, 12AX7A tube - Telefunken — photo 1 of 7
      Lafayette ECC83, 12AX7A tube - Telefunken — photo 2 of 7
      Lafayette ECC83, 12AX7A tube - Telefunken — photo 3 of 7
      Lafayette ECC83, 12AX7A tube - Telefunken — photo 4 of 7
      Lafayette ECC83, 12AX7A tube - Telefunken — photo 5 of 7
      Lafayette ECC83, 12AX7A tube - Telefunken — photo 6 of 7
      Lafayette ECC83, 12AX7A tube - Telefunken — photo 7 of 7

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 7

      ECC83, 12AX7A

      Maker
      Telefunken
      Brand
      Lafayette
    • Philips Ecg 12AX7A, ECC83, 7025 tube - Ei — photo 1 of 5
      Philips Ecg 12AX7A, ECC83, 7025 tube - Ei — photo 2 of 5
      Philips Ecg 12AX7A, ECC83, 7025 tube - Ei — photo 3 of 5
      Philips Ecg 12AX7A, ECC83, 7025 tube - Ei — photo 4 of 5
      Philips Ecg 12AX7A, ECC83, 7025 tube - Ei — photo 5 of 5

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 5

    • Hit-Ray, Hitachi 12AX7A tube — photo 1 of 5
      Hit-Ray, Hitachi 12AX7A tube — photo 2 of 5
      Hit-Ray, Hitachi 12AX7A tube — photo 3 of 5
      Hit-Ray, Hitachi 12AX7A tube — photo 4 of 5
      Hit-Ray, Hitachi 12AX7A tube — photo 5 of 5

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 5

    • Ami, Rowe 12AX7A tube - Philips — photo 1 of 2
      Ami, Rowe 12AX7A tube - Philips — photo 2 of 2

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 2

      12AX7A

      Maker
    • Tung-Sol 12AX7A tube — photo 1 of 5
      Tung-Sol 12AX7A tube — photo 2 of 5
      Tung-Sol 12AX7A tube — photo 3 of 5
      Tung-Sol 12AX7A tube — photo 4 of 5
      Tung-Sol 12AX7A tube — photo 5 of 5

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 5

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

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 3

    • National 12AX7A, ECC83 tube — photo 1 of 4
      National 12AX7A, ECC83 tube — photo 2 of 4
      National 12AX7A, ECC83 tube — photo 3 of 4
      National 12AX7A, ECC83 tube — photo 4 of 4

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 4

    • Bell & Howell 12AX7A, 7025 tube — photo 1 of 3
      Bell & Howell 12AX7A, 7025 tube — photo 2 of 3
      Bell & Howell 12AX7A, 7025 tube — photo 3 of 3

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 3

    • Mullard 12AX7A tube — photo 1 of 4
      Mullard 12AX7A tube — photo 2 of 4
      Mullard 12AX7A tube — photo 3 of 4
      Mullard 12AX7A tube — photo 4 of 4

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 4

    • United Electron 12AX7A tube — photo 1 of 5
      United Electron 12AX7A tube — photo 2 of 5
      United Electron 12AX7A tube — photo 3 of 5
      United Electron 12AX7A tube — photo 4 of 5
      United Electron 12AX7A tube — photo 5 of 5

      Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

      Photo 1 of 5

    12AX7A, ECC83, 7025

    Maker
    Ei
    Brand
    Philips Ecg

    12AX7A

    Brand
    Hit-Ray, Hitachi
    Philips
    Brand
    Ami, Rowe

    12AX7A

    Brand
    Tung-Sol

    12AX7A

    Brand
    CEI

    12AX7A, ECC83

    Brand
    National

    12AX7A, 7025

    Brand
    Bell & Howell

    12AX7A

    Brand
    Mullard

    12AX7A

    Brand
    United Electron