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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)
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Tube record

CV491

Brand
Hivac

Pinched Tip

Code On Tube
KB/H
Country
Great Britain
Getter
Square Getter
Getter Support
One
Glass Color
Clear Glass
Mica
Double
Archive ID
tf6nj8uz
Pin Color
Silver Pins
Plate Color
Matte Gray
Plate Look
Weld
Plate Size
20mm
Tip Shape
Pinched Tip
Year
1954

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

    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 13

    CV491

    Maker
    Mullard
  • 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

    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

  • Siemens CV491 tube — photo 1 of 6
    Siemens CV491 tube — photo 2 of 6
    Siemens CV491 tube — photo 3 of 6
    Siemens CV491 tube — photo 4 of 6
    Siemens CV491 tube — photo 5 of 6
    Siemens CV491 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

CV491, K64

Maker
Philips
Brand
Miniwatt

CV491

Brand
Siemens