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

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GZ34, 5AR4, F32

Manufacturer: Mullard
Brands: Amperex, Hewlett Packard

Round Tip

Base: Black
Bottle Height: Half
Code On Tube: f32 B
Country: Great Britain
Factory Code: B - Mullard, Blackburn, B - Mullard, Blackburn
Getter: O-O Double Getter
Glass Color: Clear Glass

Double

Archive ID

mitkrfxq

Pin Color

Silver Pins

Plate Color

Matte Gray

Plate Look

Smooth

Tip Shape

Round Tip

1962/63 (B2J2 and B3I2)

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Brand
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More tubes branded Hewlett Packard

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12AU7, ECC82
Maker
Amperex
Brand
Hewlett Packard
5751
Maker
RCA
Brand
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12AX7A
Maker
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Brand
Hewlett Packard, Amperex

More tubes branded Amperex

Fake
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6550

Maker: Shuguang
Brand: Amperex

Amperex 6CA7, EL34, XF2 tube - Mullard — photo 1 of 8

Amperex 6CA7, EL34, XF2 tube - Mullard — photo 2 of 8

Amperex 6CA7, EL34, XF2 tube - Mullard — photo 3 of 8

Amperex 6CA7, EL34, XF2 tube - Mullard — photo 4 of 8

Amperex 6CA7, EL34, XF2 tube - Mullard — photo 5 of 8

Amperex 6CA7, EL34, XF2 tube - Mullard — photo 6 of 8

Amperex 6CA7, EL34, XF2 tube - Mullard — photo 7 of 8

Amperex 6CA7, EL34, XF2 tube - Mullard — photo 8 of 8

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6CA7, EL34, XF2

Maker: Mullard
Brand: Amperex

Amperex EL37 tube - Mullard — photo 1 of 4

Amperex EL37 tube - Mullard — photo 2 of 4

Amperex EL37 tube - Mullard — photo 3 of 4

Amperex EL37 tube - Mullard — photo 4 of 4

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ECC83, 12AX7, MC5

Brand: Amperex

Amperex 12AX7, ECC83 tube — photo 1 of 8

Amperex 12AX7, ECC83 tube — photo 2 of 8

Amperex 12AX7, ECC83 tube — photo 3 of 8

Amperex 12AX7, ECC83 tube — photo 4 of 8

Amperex 12AX7, ECC83 tube — photo 5 of 8

Amperex 12AX7, ECC83 tube — photo 6 of 8

Amperex 12AX7, ECC83 tube — photo 7 of 8

Amperex 12AX7, ECC83 tube — photo 8 of 8

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12AX7, ECC83

Brand: Amperex

Amperex 7693 tube - Philips — photo 1 of 4

Amperex 7693 tube - Philips — photo 2 of 4

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7693

Maker: Philips
Brand: Amperex

Amperex GZ34, 5AR4, F33 tube — photo 1 of 10

Amperex GZ34, 5AR4, F33 tube — photo 2 of 10

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Amperex GZ34, 5AR4, F33 tube — photo 5 of 10

Amperex GZ34, 5AR4, F33 tube — photo 6 of 10

Amperex GZ34, 5AR4, F33 tube — photo 7 of 10

Amperex GZ34, 5AR4, F33 tube — photo 8 of 10

Amperex GZ34, 5AR4, F33 tube — photo 9 of 10

Amperex GZ34, 5AR4, F33 tube — photo 10 of 10

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GZ34, 5AR4, F33

Brand: Amperex

Amperex EL34, 6CA7, SYO tube — photo 1 of 12

Amperex EL34, 6CA7, SYO tube — photo 2 of 12

Amperex EL34, 6CA7, SYO tube — photo 3 of 12

Amperex EL34, 6CA7, SYO tube — photo 4 of 12

Amperex EL34, 6CA7, SYO tube — photo 5 of 12

Amperex EL34, 6CA7, SYO tube — photo 6 of 12

Amperex EL34, 6CA7, SYO tube — photo 7 of 12

Amperex EL34, 6CA7, SYO tube — photo 8 of 12

Amperex EL34, 6CA7, SYO tube — photo 9 of 12

Amperex EL34, 6CA7, SYO tube — photo 10 of 12

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EL34, 6CA7, SYO

Brand: Amperex

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More F32 type tubes

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GZ34, 5AR4, F32
Maker
Mullard
Brand
Sylvania
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GZ34, F32
Maker
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5AR4, GZ34, F32
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GZ34, F32
Brand
Philips, Miniwatt

5AR4, F32

Maker: Mullard
Brand: Triad, Amperex

GZ34, F32

Brand: Mullard

Brand

Maker

Brand

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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Equivalent and related tube numbers

Commonly cross-referenced designations for 5AR4. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

GZ34

More 5AR4 type tubes

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5AR4
Brand
National Electronics
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GZ34, 5AR4
Brand
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5AR4
Maker
Mullard
Brand
Ge
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5AR4, GZ34, F32
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GZ34, 5AR4, F31
Brand