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

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Tube record

CV491

Brand
Siemens

Pinched Tip

Glass Color
Clear Glass
Mica
Double
Archive ID
4h5w21bk
Pin Color
Silver
Plate Color
Matte Gray
Plate Look
Smooth
Plate Size
17mm
Special Use
BWB - German Military
Tip Shape
Pinched Tip

More tubes branded Siemens

  • Siemens ECC83, MC6 tube — photo 1 of 11
    Siemens ECC83, MC6 tube — photo 2 of 11
    Siemens ECC83, MC6 tube — photo 3 of 11
    Siemens ECC83, MC6 tube — photo 4 of 11
    Siemens ECC83, MC6 tube — photo 5 of 11
    Siemens ECC83, MC6 tube — photo 6 of 11
    Siemens ECC83, MC6 tube — photo 7 of 11
    Siemens ECC83, MC6 tube — photo 8 of 11
    Siemens ECC83, MC6 tube — photo 9 of 11
    Siemens ECC83, MC6 tube — photo 10 of 11
    Siemens ECC83, MC6 tube — photo 11 of 11

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    Photo 1 of 11

    ECC83, MC6

    Brand
    Siemens
  • Siemens ECC83, MC1 tube — photo 1 of 4
    Siemens ECC83, MC1 tube — photo 2 of 4
    Siemens ECC83, MC1 tube — photo 3 of 4
    Siemens ECC83, MC1 tube — photo 4 of 4

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    Photo 1 of 4

  • Siemens EL34, 6CA7, XF2 tube - Mullard — photo 1 of 3
    Siemens EL34, 6CA7, XF2 tube - Mullard — photo 2 of 3
    Siemens EL34, 6CA7, XF2 tube - Mullard — photo 3 of 3

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    Photo 1 of 3

  • Siemens K1007, CV492, 2A1 tube - Ei — photo 1 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 2 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 3 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 4 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 5 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 6 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 7 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 8 of 9
    Siemens K1007, CV492, 2A1 tube - Ei — photo 9 of 9

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    Photo 1 of 9

  • Siemens E83CC tube — photo 1 of 6
    Siemens E83CC tube — photo 2 of 6
    Siemens E83CC tube — photo 3 of 6
    Siemens E83CC tube — photo 4 of 6
    Siemens E83CC tube — photo 5 of 6
    Siemens E83CC tube — photo 6 of 6

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    Photo 1 of 6

  • Siemens EL34 tube

    EL34

    Brand
    Siemens
  • Siemens EL34, XF2 tube - Mullard — photo 1 of 5
    Siemens EL34, XF2 tube - Mullard — photo 2 of 5
    Siemens EL34, XF2 tube - Mullard — photo 3 of 5
    Siemens EL34, XF2 tube - Mullard — photo 4 of 5
    Siemens EL34, XF2 tube - Mullard — photo 5 of 5

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    Photo 1 of 5

  • Siemens EL34 tube - RFT — photo 1 of 3
    Siemens EL34 tube - RFT — photo 2 of 3
    Siemens EL34 tube - RFT — photo 3 of 3

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    Photo 1 of 3

  • Siemens ECC803S tube — photo 1 of 10
    Siemens ECC803S tube — photo 2 of 10
    Siemens ECC803S tube — photo 3 of 10
    Siemens ECC803S tube — photo 4 of 10
    Siemens ECC803S tube — photo 5 of 10
    Siemens ECC803S tube — photo 6 of 10
    Siemens ECC803S tube — photo 7 of 10
    Siemens ECC803S tube — photo 8 of 10
    Siemens ECC803S tube — photo 9 of 10
    Siemens ECC803S tube — photo 10 of 10

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    Photo 1 of 10

  • Siemens ECC808 tube - Valvo — photo 1 of 4
    Siemens ECC808 tube - Valvo — photo 2 of 4
    Siemens ECC808 tube - Valvo — photo 3 of 4
    Siemens ECC808 tube - Valvo — photo 4 of 4

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    Photo 1 of 4

ECC83, MC1

Brand
Siemens

EL34, 6CA7, XF2

Maker
Mullard
Brand
Siemens

K1007, CV492, 2A1

Maker
Ei
Brand
Siemens

E83CC

Brand
Siemens

EL34, XF2

Maker
Mullard
Brand
Siemens

EL34

Maker
RFT
Brand
Siemens

ECC803S

Brand
Siemens

ECC808

Maker
Valvo
Brand
Siemens

More CV491 type tubes

  • CV491 tube - Mullard — photo 1 of 13
    CV491 tube - Mullard — photo 2 of 13
    CV491 tube - Mullard — photo 3 of 13
    CV491 tube - Mullard — photo 4 of 13
    CV491 tube - Mullard — photo 5 of 13
    CV491 tube - Mullard — photo 6 of 13
    CV491 tube - Mullard — photo 7 of 13
    CV491 tube - Mullard — photo 8 of 13
    CV491 tube - Mullard — photo 9 of 13
    CV491 tube - Mullard — photo 10 of 13
    CV491 tube - Mullard — photo 11 of 13
    CV491 tube - Mullard — photo 12 of 13
    CV491 tube - Mullard — photo 13 of 13

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    Photo 1 of 13

    CV491

    Maker
    Mullard
  • Hivac CV491 tube — photo 1 of 2
    Hivac CV491 tube — photo 2 of 2

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    Photo 1 of 2

    CV491

    Brand
    Hivac
  • Miniwatt CV491, K64 tube - Philips — photo 1 of 5
    Miniwatt CV491, K64 tube - Philips — photo 2 of 5
    Miniwatt CV491, K64 tube - Philips — photo 3 of 5
    Miniwatt CV491, K64 tube - Philips — photo 4 of 5
    Miniwatt CV491, K64 tube - Philips — photo 5 of 5

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    Photo 1 of 5

CV491, K64

Maker
Philips
Brand
Miniwatt