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

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Tube record

12AU7

Brand
Mullard

Pinched Tip

Code On Tube
Gf2 B7C2
Country
Great Britain
Factory Code
B - Mullard, Blackburn, B - Mullard, Blackburn, B - Mullard, Blackburn, B - Mullard, Blackburn
Getter
O-Getter Halo
Getter Support
One
Glass Color
Clear Glass
Mica
Double
Archive ID
yoou0w78
Pin Color
Silver Pins
Plate Color
Matte Gray
Plate Look
Ribbed / Scale
Plate Size
14mm
Tip Shape
Pinched Tip
Year
1967

More tubes branded Mullard

  • Mullard ECC82, F3 tube — photo 1 of 9
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    Mullard ECC82, F3 tube — photo 4 of 9
    Mullard ECC82, F3 tube — photo 5 of 9
    Mullard ECC82, F3 tube — photo 6 of 9
    Mullard ECC82, F3 tube — photo 7 of 9
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    Photo 1 of 9

    ECC82, F3

    Brand
    Mullard
  • Mullard EL37 tube — photo 1 of 2
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    EL37

    Brand
    Mullard
  • Mullard ECC83, 12AX7, I63 tube — photo 1 of 20
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    Photo 1 of 20

  • Mullard ECC34, 52K tube — photo 1 of 5
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  • Mullard 6SN7GT, R92 tube — photo 1 of 6
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  • Mullard ECC82, 12AU7, K61 tube — photo 1 of 5
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  • Mullard 12AX7A tube — photo 1 of 4
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  • Mullard CV1988, 6SN7GTY tube — photo 1 of 16
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  • Mullard GZ32, R71 tube — photo 1 of 4
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  • Mullard CV181 tube — photo 1 of 2
    Mullard CV181 tube — photo 2 of 2

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    CV181

    Brand
    Mullard

ECC83, 12AX7, I63

Brand
Mullard

ECC34, 52K

Brand
Mullard

6SN7GT, R92

Brand
Mullard

ECC82, 12AU7, K61

Brand
Mullard

12AX7A

Brand
Mullard

CV1988, 6SN7GTY

Brand
Mullard

GZ32, R71

Brand
Mullard

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
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    Photo 1 of 8

12AU7, ECC82

Maker
Siemens
Brand
ATES
  • Telefunken 12AU7, K61 tube - Siemens — photo 1 of 9
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    12AU7, K61

    Maker
    Siemens
    Brand
    Telefunken
  • Artisan 12AU7, GF1 tube - Siemens — photo 1 of 7
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    12AU7, GF1

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

    ECC82, 12AU7, K61

    Brand
    Mullard
  • Tungsram 12AU7, K61 tube - Mullard — photo 1 of 3
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    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
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    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