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

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B329, 12AU7

Brand: Marconi

Pinched Tip

Country: England
Getter: Square Getter
Glass Color: Clear Glass
Mica: Double
Other Marks: Marconi sticker on glass
Archive ID: dxmrx36z
Pin Color: Silver Pins

Plate Color

Black

Plate Look

Ribbed / Scale

Plate Size

17mm

Tip Shape

Pinched Tip

More tubes branded Marconi

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6CA7, XF4
Brand
Marconi
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More B329 type tubes

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Z729, EF86

Brand: Marconi

12AX7A, 7025A

Maker: Marconi
Brand: Marconi

ECC82, B329, K61

Maker: Mullard
Brand: Marconi

ECC83, B339, F91

Maker: Mullard
Brand: Marconi

12AX7

Brand: Marconi

ECC83, B339, I61

Brand: Marconi

ECC83, 12AX7

Brand: Marconi

ECC83

Brand: Marconi

KT66

Brand: Marconi

ECC82, B329, K61

Maker: Mullard
Brand: Marconi

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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ECC82, B329, K61

Maker: Mullard
Brand: Marconi

G.E.C. ECC82, B329 tube

ECC82, B329

Brand: G.E.C.

Marconi B329, ECC82, 630 tube - Mullard — photo 1 of 8

Marconi B329, ECC82, 630 tube - Mullard — photo 2 of 8

Marconi B329, ECC82, 630 tube - Mullard — photo 3 of 8

Marconi B329, ECC82, 630 tube - Mullard — photo 4 of 8

Marconi B329, ECC82, 630 tube - Mullard — photo 5 of 8

Marconi B329, ECC82, 630 tube - Mullard — photo 6 of 8

Marconi B329, ECC82, 630 tube - Mullard — photo 7 of 8

Marconi B329, ECC82, 630 tube - Mullard — photo 8 of 8

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B329, ECC82, 630

Maker: Mullard
Brand: Marconi

G.E.C. B329 tube - Siemens — photo 1 of 11

G.E.C. B329 tube - Siemens — photo 2 of 11

G.E.C. B329 tube - Siemens — photo 3 of 11

G.E.C. B329 tube - Siemens — photo 4 of 11

G.E.C. B329 tube - Siemens — photo 5 of 11

G.E.C. B329 tube - Siemens — photo 6 of 11

G.E.C. B329 tube - Siemens — photo 7 of 11

G.E.C. B329 tube - Siemens — photo 8 of 11

G.E.C. B329 tube - Siemens — photo 9 of 11

G.E.C. B329 tube - Siemens — photo 10 of 11

G.E.C. B329 tube - Siemens — photo 11 of 11

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B329

Maker: Siemens
Brand: G.E.C.

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

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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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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

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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

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ECC82, 12AU7, K61

Brand: Mullard

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

Tungsram 12AU7, K61 tube - Mullard — photo 2 of 3

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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

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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

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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