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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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Hewlett Packard logo

Manufacturer record

Hewlett Packard

4 Tubes manufactured by Hewlett Packard

  • Hewlett Packard, Amperex 12AX7A tube - Amperex

    12AX7A

    Maker
    Amperex
    Brand
    Hewlett Packard, Amperex
  • Hewlett Packard 5751 tube - RCA

    5751

    Maker
    RCA
    Brand
    Hewlett Packard
  • Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 1 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 2 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 3 of 4
    Hewlett Packard 12AU7, ECC82 tube - Amperex — photo 4 of 4

    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 4

    12AU7, ECC82

    Maker
    Amperex
    Brand
    Hewlett Packard
  • Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 1 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 2 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 3 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 4 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — photo 5 of 6
    Amperex, Hewlett Packard GZ34, 5AR4, F32 tube - Mullard — 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

    GZ34, 5AR4, F32

    Maker
    Mullard
    Brand
    Amperex, Hewlett Packard
Showing 1–4 of 4 results