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)

Disclaimer Submit a tube

Tube record

12AX7, CV492

Brand: Brimar

Pinched Tip

Code On Tube: 1J3
Country: England
Getter: D-Getter
Glass Color: Clear Glass
Mica: Double Mica
Archive ID: o7y22t1t
Pin Color: Silver Pins

Plate Color

Black

Plate Look

Ribbed / Scale

Plate Size

17mm

Tip Shape

Pinched Tip

More tubes branded Brimar

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
ECC82
Brand
Brimar
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
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
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
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
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
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
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
6CA7, EL34, XF2
Maker
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
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 CV492 type tubes

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 9

CV1075

Brand: Brimar

ECC83

Brand: Brimar

6SN7GT

Brand: Brimar

12AX7

Brand: Brimar

6SN7

Brand: Brimar

6SN7GT

Brand: Brimar

Brand

12AU7

Brand: Brimar

CV4003, 12AU7WA

Brand: Brimar

K1007, CV492, 2A1

Maker: Ei
Brand: Siemens

Siemens CV492 tube

CV492

Brand: Siemens

Zaerix CV492 tube — photo 1 of 4

Zaerix CV492 tube — photo 2 of 4

Zaerix CV492 tube — photo 3 of 4

Zaerix CV492 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

CV492

Brand: Zaerix

Siemens CV492 tube

CV492

Brand: Siemens

RCA CV492, 12AX7 tube — photo 1 of 4

RCA CV492, 12AX7 tube — photo 2 of 4

RCA CV492, 12AX7 tube — photo 3 of 4

RCA CV492, 12AX7 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

CV492, 12AX7

Brand: RCA

Philips CV492, I66 tube — photo 1 of 2

Philips CV492, I66 tube — 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

CV492, I66

Brand: Philips

12AX7, CV492, MC1 tube - Mullard

12AX7, CV492, MC1

Maker: Mullard

Siemens ECC83, CV492 tube — photo 1 of 4

Siemens ECC83, CV492 tube — photo 2 of 4

Siemens ECC83, CV492 tube — photo 3 of 4

Siemens ECC83, CV492 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

ECC83, CV492

Brand: Siemens

Brimar ECC83, CV492 tube — photo 1 of 3

Brimar ECC83, CV492 tube — photo 2 of 3

Brimar ECC83, CV492 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

ECC83, CV492

Brand: Brimar

Equivalent and related tube numbers

Commonly cross-referenced designations for 12AX7. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

7025
B339
CV4004
CV492
ECC83
M8137

More 12AX7 type tubes

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

12AX7, I65

Brand: Electrohome

RCA 12AX7 tube — photo 1 of 3

RCA 12AX7 tube — photo 2 of 3

RCA 12AX7 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

12AX7

Brand: RCA

Hammond 12AX7, ECC83 tube - Philips — photo 1 of 7

Hammond 12AX7, ECC83 tube - Philips — photo 2 of 7

Hammond 12AX7, ECC83 tube - Philips — photo 3 of 7

Hammond 12AX7, ECC83 tube - Philips — photo 4 of 7

Hammond 12AX7, ECC83 tube - Philips — photo 5 of 7

Hammond 12AX7, ECC83 tube - Philips — photo 6 of 7

Hammond 12AX7, ECC83 tube - Philips — 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

12AX7, ECC83

Maker: Philips
Brand: Hammond

Heintz & Kaufman, Gammatron 12AX7 tube — photo 1 of 3

Heintz & Kaufman, Gammatron 12AX7 tube — photo 2 of 3

Heintz & Kaufman, Gammatron 12AX7 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

12AX7

Brand: Heintz & Kaufman, Gammatron

Tungsram ECC83, 12AX7, MC0 tube - Siemens — photo 1 of 2

Tungsram ECC83, 12AX7, MC0 tube - Siemens — 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

ECC83, 12AX7, MC0

Maker: Siemens
Brand: Tungsram

Rad Tel 12AX7 tube - Sylvania — photo 1 of 6

Rad Tel 12AX7 tube - Sylvania — photo 2 of 6

Rad Tel 12AX7 tube - Sylvania — photo 3 of 6

Rad Tel 12AX7 tube - Sylvania — photo 4 of 6

Rad Tel 12AX7 tube - Sylvania — photo 5 of 6

Rad Tel 12AX7 tube - Sylvania — 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

12AX7

Maker: Sylvania
Brand: Rad Tel

Ge 12AX7 tube — photo 1 of 2

Ge 12AX7 tube — 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

Brand: Ge

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

Mullard ECC83, 12AX7, I63 tube — photo 2 of 20

Mullard ECC83, 12AX7, I63 tube — photo 3 of 20

Mullard ECC83, 12AX7, I63 tube — photo 4 of 20

Mullard ECC83, 12AX7, I63 tube — photo 5 of 20

Mullard ECC83, 12AX7, I63 tube — photo 6 of 20

Mullard ECC83, 12AX7, I63 tube — photo 7 of 20

Mullard ECC83, 12AX7, I63 tube — photo 8 of 20

Mullard ECC83, 12AX7, I63 tube — photo 9 of 20

Mullard ECC83, 12AX7, I63 tube — photo 10 of 20

Mullard ECC83, 12AX7, I63 tube — photo 11 of 20

Mullard ECC83, 12AX7, I63 tube — photo 12 of 20

Mullard ECC83, 12AX7, I63 tube — photo 13 of 20

Mullard ECC83, 12AX7, I63 tube — photo 14 of 20

Mullard ECC83, 12AX7, I63 tube — photo 15 of 20

Mullard ECC83, 12AX7, I63 tube — photo 16 of 20

Mullard ECC83, 12AX7, I63 tube — photo 17 of 20

Mullard ECC83, 12AX7, I63 tube — photo 18 of 20

Mullard ECC83, 12AX7, I63 tube — photo 19 of 20

Mullard ECC83, 12AX7, I63 tube — photo 20 of 20

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 20

ECC83, 12AX7, I63

Brand: Mullard

General Electric 12AX7 tube — photo 1 of 6

General Electric 12AX7 tube — photo 2 of 6

General Electric 12AX7 tube — photo 3 of 6

General Electric 12AX7 tube — photo 4 of 6

General Electric 12AX7 tube — photo 5 of 6

General Electric 12AX7 tube — 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

12AX7

Brand: General Electric

NU 12AX7 tube — photo 1 of 6

NU 12AX7 tube — photo 2 of 6

NU 12AX7 tube — photo 3 of 6

NU 12AX7 tube — photo 4 of 6

NU 12AX7 tube — photo 5 of 6

NU 12AX7 tube — 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

12AX7

Brand: NU