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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

F91

5 archive entries

Construction

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Filters

5 tubes found

Manufacturers

Mullard4

Brands

Ferranti1Heat1Marconi1Mullard1Voice Of Music1

Related tube numbers

ECC83512AX72B3391
  • Voice Of Music ECC83, 12AX7, F91 tube - Mullard — photo 1 of 6
    Voice Of Music ECC83, 12AX7, F91 tube - Mullard — photo 2 of 6
    Voice Of Music ECC83, 12AX7, F91 tube - Mullard — photo 3 of 6
    Voice Of Music ECC83, 12AX7, F91 tube - Mullard — photo 4 of 6
    Voice Of Music ECC83, 12AX7, F91 tube - Mullard — photo 5 of 6
    Voice Of Music ECC83, 12AX7, F91 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

    ECC83, 12AX7, F91

    Maker
    Mullard
    Brand
    Voice Of Music
  • Heat ECC83, 12AX7, F91 tube - Mullard — photo 1 of 3
    Heat ECC83, 12AX7, F91 tube - Mullard — photo 2 of 3
    Heat ECC83, 12AX7, F91 tube - Mullard — photo 3 of 3

    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 3

    ECC83, 12AX7, F91

    Maker
    Mullard
    Brand
    Heat
  • Ferranti ECC83, F91 tube - Mullard

    ECC83, F91

    Maker
    Mullard
    Brand
    Ferranti
  • Marconi ECC83, B339, F91 tube - Mullard — photo 1 of 9
    Marconi ECC83, B339, F91 tube - Mullard — photo 2 of 9
    Marconi ECC83, B339, F91 tube - Mullard — photo 3 of 9
    Marconi ECC83, B339, F91 tube - Mullard — photo 4 of 9
    Marconi ECC83, B339, F91 tube - Mullard — photo 5 of 9
    Marconi ECC83, B339, F91 tube - Mullard — photo 6 of 9
    Marconi ECC83, B339, F91 tube - Mullard — photo 7 of 9
    Marconi ECC83, B339, F91 tube - Mullard — photo 8 of 9
    Marconi ECC83, B339, F91 tube - Mullard — photo 9 of 9

    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 9

    ECC83, B339, F91

    Maker
    Mullard
    Brand
    Marconi
  • Mullard ECC83, F91 tube — photo 1 of 9
    Mullard ECC83, F91 tube — photo 2 of 9
    Mullard ECC83, F91 tube — photo 3 of 9
    Mullard ECC83, F91 tube — photo 4 of 9
    Mullard ECC83, F91 tube — photo 5 of 9
    Mullard ECC83, F91 tube — photo 6 of 9
    Mullard ECC83, F91 tube — photo 7 of 9
    Mullard ECC83, F91 tube — photo 8 of 9
    Mullard ECC83, F91 tube — photo 9 of 9

    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 9

    ECC83, F91

    Brand
    Mullard
Showing 1–5 of 5 results