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

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Tube-number record

CV491

4 archive entries

Construction

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Filters

4 tubes found

Manufacturers

Mullard1Philips1

Brands

Hivac1Miniwatt1Siemens1

Related tube numbers

K641
  • 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

    CV491, K64

    Maker
  • 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

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

    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 2

    CV491

    Brand
    Hivac
Showing 1–4 of 4 results
Philips
Brand
Miniwatt
Brand
Siemens