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

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Tube record

12AU7

Manufacturer
Hitachi
Brand
B&K

Pinched Tip

Country
Japan
Getter
Square Getter
Getter Support
One
Glass Color
Clear Glass
Mica
Double Mica
Other Marks
Can see the Hitachi little logo next to Japan.
Archive ID
u26192k4
Pin Color
Silver Pins
Plate Color
Matte Gray
Plate Size
14mm
Tip Shape
Pinched Tip

More tubes manufactured by Hitachi

  • 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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    Photo 1 of 4

    EL34

    Maker
    Hitachi
    Brand
    Ultron
  • Marconi Radiotron 12AU7A tube - Hitachi — photo 1 of 2
    Marconi Radiotron 12AU7A tube - Hitachi — photo 2 of 2

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    Photo 1 of 2

    12AU7A

    Maker
  • Hit-Ray 6L6GC tube - Hitachi — photo 1 of 3
    Hit-Ray 6L6GC tube - Hitachi — photo 2 of 3
    Hit-Ray 6L6GC tube - Hitachi — 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

  • Baldwin 12AX7A tube - Hitachi

    12AX7A

    Maker
    Hitachi
    Brand
    Baldwin
  • Channel Master 12AU7A tube - Hitachi

    12AU7A

    Maker
    Hitachi
    Brand
    Channel Master
  • Hit-Ray 12AU7 tube - Hitachi — photo 1 of 2
    Hit-Ray 12AU7 tube - Hitachi — photo 2 of 2

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    Photo 1 of 2

    12AU7

    Maker
  • Raytheon 6CA7, EL34 tube - Hitachi — photo 1 of 3
    Raytheon 6CA7, EL34 tube - Hitachi — photo 2 of 3
    Raytheon 6CA7, EL34 tube - Hitachi — photo 3 of 3

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    Photo 1 of 3

  • Zaerix GZ34 tube - Hitachi — photo 1 of 5
    Zaerix GZ34 tube - Hitachi — photo 2 of 5
    Zaerix GZ34 tube - Hitachi — photo 3 of 5
    Zaerix GZ34 tube - Hitachi — photo 4 of 5
    Zaerix GZ34 tube - Hitachi — photo 5 of 5

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    Photo 1 of 5

More tubes branded B&K

  • 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

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    Photo 1 of 4

Hitachi
Brand
Marconi Radiotron

6L6GC

Maker
Hitachi
Brand
Hit-Ray
Hitachi
Brand
Hit-Ray

6CA7, EL34

Maker
Hitachi
Brand
Raytheon

GZ34

Maker
Hitachi
Brand
Zaerix

12AX7, ECC83

Maker
Amperex
Brand
B&K

Equivalent and related tube numbers

Commonly cross-referenced designations for 12AU7. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

  • 5963
  • 6189
  • CV491
  • ECC82

More 12AU7 type tubes

  • ATES 12AU7, ECC82 tube - Siemens — photo 1 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 2 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 3 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 4 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 5 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 6 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 7 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 8 of 8

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    Photo 1 of 8

12AU7, ECC82

Maker
Siemens
Brand
ATES
  • Telefunken 12AU7, K61 tube - Siemens — photo 1 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 2 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 3 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 4 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 5 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 6 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 7 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 8 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 9 of 9

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    Photo 1 of 9

    12AU7, K61

    Maker
    Siemens
    Brand
    Telefunken
  • Artisan 12AU7, GF1 tube - Siemens — photo 1 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 2 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 3 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 4 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 5 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 6 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 7 of 7

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    Photo 1 of 7

    12AU7, GF1

    Maker
    Siemens
    Brand
    Artisan
  • Mullard ECC82, 12AU7, K61 tube — photo 1 of 5
    Mullard ECC82, 12AU7, K61 tube — photo 2 of 5
    Mullard ECC82, 12AU7, K61 tube — photo 3 of 5
    Mullard ECC82, 12AU7, K61 tube — photo 4 of 5
    Mullard ECC82, 12AU7, K61 tube — photo 5 of 5

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    Photo 1 of 5

    ECC82, 12AU7, K61

    Brand
    Mullard
  • 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

    12AU7, K61

    Maker
    Mullard
    Brand
    Tungsram
  • Lansdale 12AU7 tube — photo 1 of 5
    Lansdale 12AU7 tube — photo 2 of 5
    Lansdale 12AU7 tube — photo 3 of 5
    Lansdale 12AU7 tube — photo 4 of 5
    Lansdale 12AU7 tube — photo 5 of 5

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    Photo 1 of 5

    12AU7

    Brand
    Lansdale
  • Pinnacle ECC82, 12AU7 tube

    ECC82, 12AU7

    Brand
    Pinnacle
  • Mazda 12AU7 tube — photo 1 of 3
    Mazda 12AU7 tube — photo 2 of 3
    Mazda 12AU7 tube — photo 3 of 3

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    Photo 1 of 3

    12AU7

    Brand
    Mazda
  • Geloso ECC82, 12AU7 tube - Fivre — photo 1 of 3
    Geloso ECC82, 12AU7 tube - Fivre — photo 2 of 3
    Geloso ECC82, 12AU7 tube - Fivre — photo 3 of 3

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    Photo 1 of 3

    ECC82, 12AU7

    Maker
    Fivre
    Brand
    Geloso
  • Tungsram 12AU7 tube — photo 1 of 3
    Tungsram 12AU7 tube — photo 2 of 3
    Tungsram 12AU7 tube — photo 3 of 3

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    Photo 1 of 3

    12AU7

    Brand
    Tungsram