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

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Tube record

12AU7, K61

Manufacturer
Siemens
Brand
Telefunken

Pinched Tip

Code On Tube
K61 ⋕6G
Country
Germany
Factory Code
⋕ - Siemens, Munchen, ⋕ - Siemens, Munchen
Getter
D-Getter
Getter Support
One
Glass Color
Clear Glass
Mica
Double
Archive ID
woc36v12
Pin Color
Silver
Plate Color
Matte Gray
Plate Look
Ribbed / Scale
Plate Size
17mm
Tip Shape
Pinched Tip
Year
1956

More tubes manufactured by Siemens

  • 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
  • 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

  • Valvo E283CC tube - Siemens — photo 1 of 8
    Valvo E283CC tube - Siemens — photo 2 of 8
    Valvo E283CC tube - Siemens — photo 3 of 8
    Valvo E283CC tube - Siemens — photo 4 of 8
    Valvo E283CC tube - Siemens — photo 5 of 8
    Valvo E283CC tube - Siemens — photo 6 of 8
    Valvo E283CC tube - Siemens — photo 7 of 8
    Valvo E283CC tube - Siemens — photo 8 of 8

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    Photo 1 of 8

  • 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

  • Valvo E82CC tube - Siemens — photo 1 of 2
    Valvo E82CC tube - Siemens — photo 2 of 2

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    Photo 1 of 2

    E82CC

    Maker
  • Philips, Miniwatt ECC83, MCP tube - Siemens — photo 1 of 4
    Philips, Miniwatt ECC83, MCP tube - Siemens — photo 2 of 4
    Philips, Miniwatt ECC83, MCP tube - Siemens — photo 3 of 4
    Philips, Miniwatt ECC83, MCP tube - Siemens — photo 4 of 4

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  • Philips E283CC tube - Siemens — photo 1 of 3
    Philips E283CC tube - Siemens — photo 2 of 3
    Philips E283CC tube - Siemens — photo 3 of 3

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  • Valvo E82CC tube - Siemens — photo 1 of 2
    Valvo E82CC tube - Siemens — photo 2 of 2

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    E82CC

    Maker
  • Sonotone ECC82, 12AU7 tube - Siemens — photo 1 of 6
    Sonotone ECC82, 12AU7 tube - Siemens — photo 2 of 6
    Sonotone ECC82, 12AU7 tube - Siemens — photo 3 of 6
    Sonotone ECC82, 12AU7 tube - Siemens — photo 4 of 6
    Sonotone ECC82, 12AU7 tube - Siemens — photo 5 of 6
    Sonotone ECC82, 12AU7 tube - Siemens — photo 6 of 6

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    Photo 1 of 6

  • Sonotone EL84, 6BQ5, RX3 tube - Siemens — photo 1 of 2
    Sonotone EL84, 6BQ5, RX3 tube - Siemens — photo 2 of 2

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    Photo 1 of 2

    EL84, 6BQ5, RX3

    Maker

More tubes branded Telefunken

  • Telefunken ECC83 tube — photo 1 of 11
    Telefunken ECC83 tube — photo 2 of 11
    Telefunken ECC83 tube — photo 3 of 11
    Telefunken ECC83 tube — photo 4 of 11
    Telefunken ECC83 tube — photo 5 of 11
    Telefunken ECC83 tube — photo 6 of 11
    Telefunken ECC83 tube — photo 7 of 11
    Telefunken ECC83 tube — photo 8 of 11
    Telefunken ECC83 tube — photo 9 of 11
    Telefunken ECC83 tube — photo 10 of 11
    Telefunken ECC83 tube — photo 11 of 11

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    Photo 1 of 11

Maker
Siemens
Brand
Tungsram

E283CC

Maker
Siemens
Brand
Valvo

12AU7, GF1

Maker
Siemens
Brand
Artisan
Siemens
Brand
Valvo

ECC83, MCP

Maker
Siemens
Brand
Philips, Miniwatt

E283CC

Maker
Siemens
Brand
Philips
Siemens
Brand
Valvo

ECC82, 12AU7

Maker
Siemens
Brand
Sonotone
Siemens
Brand
Sonotone

ECC83

Brand
Telefunken
  • Telefunken 12AU7W, 6189 tube — photo 1 of 7
    Telefunken 12AU7W, 6189 tube — photo 2 of 7
    Telefunken 12AU7W, 6189 tube — photo 3 of 7
    Telefunken 12AU7W, 6189 tube — photo 4 of 7
    Telefunken 12AU7W, 6189 tube — photo 5 of 7
    Telefunken 12AU7W, 6189 tube — photo 6 of 7
    Telefunken 12AU7W, 6189 tube — photo 7 of 7

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    Photo 1 of 7

    12AU7W, 6189

    Brand
    Telefunken
  • 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
  • Fake
    Telefunken EL34 tube — photo 1 of 3
    Telefunken EL34 tube — photo 2 of 3
    Telefunken EL34 tube — photo 3 of 3

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    Photo 1 of 3

    EL34

    Brand
    Telefunken
  • Telefunken EL34 tube — photo 1 of 16
    Telefunken EL34 tube — photo 2 of 16
    Telefunken EL34 tube — photo 3 of 16
    Telefunken EL34 tube — photo 4 of 16
    Telefunken EL34 tube — photo 5 of 16
    Telefunken EL34 tube — photo 6 of 16
    Telefunken EL34 tube — photo 7 of 16
    Telefunken EL34 tube — photo 8 of 16
    Telefunken EL34 tube — photo 9 of 16
    Telefunken EL34 tube — photo 10 of 16
    Telefunken EL34 tube — photo 11 of 16
    Telefunken EL34 tube — photo 12 of 16
    Telefunken EL34 tube — photo 13 of 16
    Telefunken EL34 tube — photo 14 of 16
    Telefunken EL34 tube — photo 15 of 16
    Telefunken EL34 tube — photo 16 of 16

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    Photo 1 of 16

    EL34

    Brand
    Telefunken
  • Telefunken 6SN7WGTA tube - Standard Radio — photo 1 of 8
    Telefunken 6SN7WGTA tube - Standard Radio — photo 2 of 8
    Telefunken 6SN7WGTA tube - Standard Radio — photo 3 of 8
    Telefunken 6SN7WGTA tube - Standard Radio — photo 4 of 8
    Telefunken 6SN7WGTA tube - Standard Radio — photo 5 of 8
    Telefunken 6SN7WGTA tube - Standard Radio — photo 6 of 8
    Telefunken 6SN7WGTA tube - Standard Radio — photo 7 of 8
    Telefunken 6SN7WGTA tube - Standard Radio — photo 8 of 8

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    Photo 1 of 8

    6SN7WGTA

    Maker
    Standard Radio
    Brand
    Telefunken
  • Telefunken E283CC tube — photo 1 of 8
    Telefunken E283CC tube — photo 2 of 8
    Telefunken E283CC tube — photo 3 of 8
    Telefunken E283CC tube — photo 4 of 8
    Telefunken E283CC tube — photo 5 of 8
    Telefunken E283CC tube — photo 6 of 8
    Telefunken E283CC tube — photo 7 of 8
    Telefunken E283CC tube — photo 8 of 8

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    Photo 1 of 8

    E283CC

    Brand
    Telefunken
  • Telefunken 5965 tube — photo 1 of 3
    Telefunken 5965 tube — photo 2 of 3
    Telefunken 5965 tube — photo 3 of 3

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    Photo 1 of 3

    5965

    Brand
    Telefunken
  • Telefunken ECC83 tube — photo 1 of 19
    Telefunken ECC83 tube — photo 2 of 19
    Telefunken ECC83 tube — photo 3 of 19
    Telefunken ECC83 tube — photo 4 of 19
    Telefunken ECC83 tube — photo 5 of 19
    Telefunken ECC83 tube — photo 6 of 19
    Telefunken ECC83 tube — photo 7 of 19
    Telefunken ECC83 tube — photo 8 of 19
    Telefunken ECC83 tube — photo 9 of 19
    Telefunken ECC83 tube — photo 10 of 19
    Telefunken ECC83 tube — photo 11 of 19
    Telefunken ECC83 tube — photo 12 of 19
    Telefunken ECC83 tube — photo 13 of 19
    Telefunken ECC83 tube — photo 14 of 19
    Telefunken ECC83 tube — photo 15 of 19
    Telefunken ECC83 tube — photo 16 of 19
    Telefunken ECC83 tube — photo 17 of 19
    Telefunken ECC83 tube — photo 18 of 19
    Telefunken ECC83 tube — photo 19 of 19

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    Photo 1 of 19

    ECC83

    Brand
    Telefunken
  • Telefunken ECC802S tube — photo 1 of 2
    Telefunken ECC802S tube — photo 2 of 2

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    Photo 1 of 2

    ECC802S

    Brand
    Telefunken

    • More K61 type tubes

    • 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

    • Marconi ECC82, B329, K61 tube - Mullard — photo 1 of 3
      Marconi ECC82, B329, K61 tube - Mullard — photo 2 of 3
      Marconi ECC82, B329, K61 tube - Mullard — photo 3 of 3

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      Photo 1 of 3

    • Marconi ECC82, B329, K61 tube - Mullard — photo 1 of 3
      Marconi ECC82, B329, K61 tube - Mullard — photo 2 of 3
      Marconi ECC82, B329, K61 tube - Mullard — photo 3 of 3

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      Photo 1 of 3

    • Mullard ECC82, K61 tube — photo 1 of 10
      Mullard ECC82, K61 tube — photo 2 of 10
      Mullard ECC82, K61 tube — photo 3 of 10
      Mullard ECC82, K61 tube — photo 4 of 10
      Mullard ECC82, K61 tube — photo 5 of 10
      Mullard ECC82, K61 tube — photo 6 of 10
      Mullard ECC82, K61 tube — photo 7 of 10
      Mullard ECC82, K61 tube — photo 8 of 10
      Mullard ECC82, K61 tube — photo 9 of 10
      Mullard ECC82, K61 tube — photo 10 of 10

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      Photo 1 of 10

    • Heath ECC82, 12AU7, K61 tube - Mullard — photo 1 of 2
      Heath ECC82, 12AU7, K61 tube - Mullard — photo 2 of 2

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      Photo 1 of 2

      ECC82, 12AU7, K61

      Maker
    • Brimar 12AU7, K61 tube — photo 1 of 2
      Brimar 12AU7, K61 tube — photo 2 of 2

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      12AU7, K61

      Brand
      Brimar

    12AU7, K61

    Maker
    Mullard
    Brand
    Tungsram

    ECC82, B329, K61

    Maker
    Mullard
    Brand
    Marconi

    ECC82, B329, K61

    Maker
    Mullard
    Brand
    Marconi

    ECC82, K61

    Brand
    Mullard
    Mullard
    Brand
    Heath

    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
  • 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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    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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    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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    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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    12AU7

    Brand
    Tungsram
  • Awv 12AU7 tube — photo 1 of 2
    Awv 12AU7 tube — photo 2 of 2

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    Photo 1 of 2

    12AU7

    Brand
    Awv