TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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)
DisclaimerSubmit a tube

Tube record

Z729

Manufacturer
M-O Valve Co. Ltd
Brand
Emitron

Pinched Tip

Country
Great Britain
Glass Color
Clear Glass
Mica
Double Mica
Archive ID
fetz4700
Pin Color
Silver Pins
Plate Color
Shiny Gray
Plate Look
Mesh
Tip Shape
Pinched Tip

More tubes branded Emitron

  • Emitron KT66 tube — photo 1 of 8
    Emitron KT66 tube — photo 2 of 8
    Emitron KT66 tube — photo 3 of 8
    Emitron KT66 tube — photo 4 of 8
    Emitron KT66 tube — photo 5 of 8
    Emitron KT66 tube — photo 6 of 8
    Emitron KT66 tube — photo 7 of 8
    Emitron KT66 tube — photo 8 of 8

    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 8

    KT66

    Brand
    Emitron

More tubes manufactured by M-O Valve Co. Ltd

  • G.E.C. TT21 tube - M-O Valve Co. Ltd — photo 1 of 3
    G.E.C. TT21 tube - M-O Valve Co. Ltd — photo 2 of 3
    G.E.C. TT21 tube - M-O Valve Co. Ltd — 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

    TT21

    Maker
    M-O Valve Co. Ltd
    Brand
    G.E.C.
  • MWT KT66 tube - M-O Valve Co. Ltd — photo 1 of 4
    MWT KT66 tube - M-O Valve Co. Ltd — photo 2 of 4
    MWT KT66 tube - M-O Valve Co. Ltd — photo 3 of 4
    MWT KT66 tube - M-O Valve Co. Ltd — 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

  • VT75 tube - M-O Valve Co. Ltd — photo 1 of 5
    VT75 tube - M-O Valve Co. Ltd — photo 2 of 5
    VT75 tube - M-O Valve Co. Ltd — photo 3 of 5
    VT75 tube - M-O Valve Co. Ltd — photo 4 of 5
    VT75 tube - M-O Valve Co. Ltd — 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

  • Brimar KT88 tube - M-O Valve Co. Ltd

    KT88

    Maker
    M-O Valve Co. Ltd
    Brand
    Brimar
  • G.E.C. B65 tube - M-O Valve Co. Ltd — photo 1 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 2 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 3 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 4 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 5 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 6 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 7 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 8 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 9 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 10 of 11
    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 11 of 11

    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 11

  • Genalex, Gold Monarch KT88 tube - M-O Valve Co. Ltd — photo 1 of 3
    Genalex, Gold Monarch KT88 tube - M-O Valve Co. Ltd — photo 2 of 3
    Genalex, Gold Monarch KT88 tube - M-O Valve Co. Ltd — 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

  • Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 1 of 8
    Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 2 of 8
    Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 3 of 8
    Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 4 of 8
    Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 5 of 8
    Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 6 of 8
    Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 7 of 8
    Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 8 of 8

    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 8

KT66

Maker
M-O Valve Co. Ltd
Brand
MWT

VT75

Maker
M-O Valve Co. Ltd

B65

Maker
M-O Valve Co. Ltd
Brand
G.E.C.

KT88

Maker
M-O Valve Co. Ltd
Brand
Genalex, Gold Monarch

KT66

Maker
M-O Valve Co. Ltd
Brand
Genalex, Gold Monarch

More Z729 type tubes

  • Marconi Z729, EF86 tube — photo 1 of 8
    Marconi Z729, EF86 tube — photo 2 of 8
    Marconi Z729, EF86 tube — photo 3 of 8
    Marconi Z729, EF86 tube — photo 4 of 8
    Marconi Z729, EF86 tube — photo 5 of 8
    Marconi Z729, EF86 tube — photo 6 of 8
    Marconi Z729, EF86 tube — photo 7 of 8
    Marconi Z729, EF86 tube — photo 8 of 8

    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 8

    Z729, EF86

    Brand
    Marconi
  • Genalex Z729 tube — photo 1 of 3
    Genalex Z729 tube — photo 2 of 3
    Genalex Z729 tube — 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

Z729

Brand
Genalex