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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)

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GZ34

Manufacturer: Mullard
Brand: Belvu

Round Tip

Base: Black
Bottle Height: Half
Bottle Shape: Skinny Bottle
Code On Tube: f B6
Country: Great Britain
Factory Code: B - Mullard, Blackburn, B - Mullard, Blackburn
Glass Color: Clear Glass

Mica

Double Mica

Archive ID

9p452bfs

Pin Color

Silver Pins

Plate Color

Matte Gray

Plate Look

Sawtooth

Tip Shape

Round Tip

Year

1966

More tubes manufactured by Mullard

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EL34, XF2
Maker
Mullard
Brand
Sylvania
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More tubes branded Belvu

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CV491

Maker: Mullard

6CA7, EL34, XF2

Maker: Mullard
Brand: Amperex

EL34, XF2

Maker: Mullard
Brand: Philips

EL37

Maker: Mullard
Brand: Amperex

ECC33, FX1

Maker: Mullard
Brand: Valvo

EL34, XF2

Maker: Mullard
Brand: Philips

ECC82, I61

Maker: Mullard
Brand: Valvo

EL34, 6CA7, XF2

Maker: Mullard
Brand: Siemens

12AU7, K61

Maker: Mullard
Brand: Tungsram

6189, 12AU7WA

Brand: Belvu

Belvu 12AX7A, ECC83 tube — photo 1 of 5

Belvu 12AX7A, ECC83 tube — photo 2 of 5

Belvu 12AX7A, ECC83 tube — photo 3 of 5

Belvu 12AX7A, ECC83 tube — photo 4 of 5

Belvu 12AX7A, ECC83 tube — photo 5 of 5

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12AX7A, ECC83

Brand: Belvu

Mazda, Belvu 12AX7A, ECC83 tube - Telefunken — photo 1 of 3

Mazda, Belvu 12AX7A, ECC83 tube - Telefunken — photo 2 of 3

Mazda, Belvu 12AX7A, ECC83 tube - Telefunken — photo 3 of 3

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12AX7A, ECC83

Maker: Telefunken
Brand: Mazda, Belvu

Belvu 12AX7SH tube — photo 1 of 11

Belvu 12AX7SH tube — photo 2 of 11

Belvu 12AX7SH tube — photo 3 of 11

Belvu 12AX7SH tube — photo 4 of 11

Belvu 12AX7SH tube — photo 5 of 11

Belvu 12AX7SH tube — photo 6 of 11

Belvu 12AX7SH tube — photo 7 of 11

Belvu 12AX7SH tube — photo 8 of 11

Belvu 12AX7SH tube — photo 9 of 11

Belvu 12AX7SH tube — photo 10 of 11

Belvu 12AX7SH tube — photo 11 of 11

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12AX7SH

Brand: Belvu

Belvu 12AX7S tube — photo 1 of 2

Belvu 12AX7S tube — photo 2 of 2

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12AX7S

Brand: Belvu

Mazda, Belvu 12AT7WA tube — photo 1 of 3

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12AT7WA

Brand: Mazda, Belvu

Belvu 12AX7A, ECC83 tube - Telefunken — photo 1 of 2

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12AX7A, ECC83

Maker: Telefunken
Brand: Belvu

Belvu 12AX7A, ECC83 tube — photo 1 of 5

Belvu 12AX7A, ECC83 tube — photo 2 of 5

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12AX7A, ECC83

Brand: Belvu

Belvu ECC808 tube

ECC808

Brand: Belvu

Belvu ECC83 tube

ECC83

Brand: Belvu

Equivalent and related tube numbers

Commonly cross-referenced designations for GZ34. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

5AR4

More GZ34 type tubes

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GZ34, 5AR4
Brand
Zaerix
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GZ34, 5AR4
Brand
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GZ34
Maker
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GZ34, 5AR4, F32

Maker: Mullard
Brand: Sylvania

GZ34

Maker: Mullard
Brand: Philips

Brand

GZ34, F32

Brand: Valvo

GZ34, 5AR4, F33

Brand: Amperex

GZ34

Maker: Mullard
Brand: Itt

GZ34

Brand: Philips, Miniwatt

GZ34

Brand: Philips, Miniwatt