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

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Tube-number record

XF4

11 archive entries

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Filament / Heater

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11 tubes found

Manufacturers

Mullard5 Philips1

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Mullard2 Philips2 Ge1 General Electric1 Marconi1 Quality Brand1 Svetlana1 Tungsram1 Valvo1

Related tube numbers

6CA7, EL34, XF4

Maker: Mullard
Brand: Ge

Philips EL34, XF4 tube - Mullard — photo 1 of 4

Philips EL34, XF4 tube - Mullard — photo 2 of 4

Philips EL34, XF4 tube - Mullard — photo 3 of 4

Philips EL34, XF4 tube - Mullard — photo 4 of 4

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EL34, XF4

Maker: Mullard
Brand: Philips

Philips EL34, XF4 tube - Mullard — photo 1 of 6

Philips EL34, XF4 tube - Mullard — photo 2 of 6

Philips EL34, XF4 tube - Mullard — photo 3 of 6

Philips EL34, XF4 tube - Mullard — photo 4 of 6

Philips EL34, XF4 tube - Mullard — photo 5 of 6

Philips EL34, XF4 tube - Mullard — photo 6 of 6

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Photo 1 of 6

EL34, XF4

Maker: Mullard
Brand: Philips

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 1 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 2 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 3 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 4 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 5 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 6 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 7 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 8 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 9 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 10 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 11 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 12 of 13

General Electric 6CA7, EL34, XF4 tube - Mullard — photo 13 of 13

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6CA7, EL34, XF4

Maker: Mullard
Brand: General Electric

Tungsram EL34, XF4 tube - Mullard — photo 1 of 4

Tungsram EL34, XF4 tube - Mullard — photo 2 of 4

Tungsram EL34, XF4 tube - Mullard — photo 3 of 4

Tungsram EL34, XF4 tube - Mullard — photo 4 of 4

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Photo 1 of 4

EL34, XF4

Maker: Mullard
Brand: Tungsram

Valvo EL34, XF4 tube - Philips — photo 1 of 7

Valvo EL34, XF4 tube - Philips — photo 2 of 7

Valvo EL34, XF4 tube - Philips — photo 3 of 7

Valvo EL34, XF4 tube - Philips — photo 4 of 7

Valvo EL34, XF4 tube - Philips — photo 5 of 7

Valvo EL34, XF4 tube - Philips — photo 6 of 7

Valvo EL34, XF4 tube - Philips — photo 7 of 7

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Photo 1 of 7

EL34, XF4

Maker: Philips
Brand: Valvo

Mullard EL34, 6CA7, XF4 tube — photo 1 of 4

Mullard EL34, 6CA7, XF4 tube — photo 2 of 4

Mullard EL34, 6CA7, XF4 tube — photo 3 of 4

Mullard EL34, 6CA7, XF4 tube — photo 4 of 4

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EL34, 6CA7, XF4

Brand: Mullard

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6CA7, EL34, XF4

Brand: Quality Brand

Svetlana EL34, 6CA7, XF4 tube — photo 1 of 5

Svetlana EL34, 6CA7, XF4 tube — photo 2 of 5

Svetlana EL34, 6CA7, XF4 tube — photo 3 of 5

Svetlana EL34, 6CA7, XF4 tube — photo 4 of 5

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Photo 1 of 5

EL34, 6CA7, XF4

Brand: Svetlana

Mullard EL34, XF4 tube — photo 1 of 3

Mullard EL34, XF4 tube — photo 2 of 3

Mullard EL34, XF4 tube — photo 3 of 3

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Photo 1 of 3

EL34, XF4

Brand: Mullard

Marconi 6CA7, XF4 tube — photo 1 of 10

Marconi 6CA7, XF4 tube — photo 2 of 10

Marconi 6CA7, XF4 tube — photo 3 of 10

Marconi 6CA7, XF4 tube — photo 4 of 10

Marconi 6CA7, XF4 tube — photo 5 of 10

Marconi 6CA7, XF4 tube — photo 6 of 10

Marconi 6CA7, XF4 tube — photo 7 of 10

Marconi 6CA7, XF4 tube — photo 8 of 10

Marconi 6CA7, XF4 tube — photo 9 of 10

Marconi 6CA7, XF4 tube — photo 10 of 10

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Photo 1 of 10

6CA7, XF4

Brand: Marconi

Showing 1–11 of 11 results