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

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Tube record

TT21

Manufacturer
M-O Valve Co. Ltd
Brand
G.E.C.
Base
Silver Metal
Bottle Height
Tall Bottle
Bottle Shape
Fat Bottle
Code On Tube
6938Z
Country
England
Getter
Side Getter
Glass Color
Clear Glass
Mica
Triple Mica
Archive ID
u72hn5f6
Pin Color
Silver Pins
Plate Color
Black
Year
1969

More tubes manufactured by M-O Valve Co. Ltd

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    Emitron Z729 tube - M-O Valve Co. Ltd — photo 3 of 3

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    Z729

    Maker
    M-O Valve Co. Ltd
    Brand
    Emitron
  • MWT KT66 tube - M-O Valve Co. Ltd — photo 1 of 4
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    MWT KT66 tube - M-O Valve Co. Ltd — photo 4 of 4

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    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
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    VT75 tube - M-O Valve Co. Ltd — photo 5 of 5

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  • 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
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    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
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    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 11 of 11

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  • Genalex, Gold Monarch KT88 tube - M-O Valve Co. Ltd — photo 1 of 3
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  • Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 1 of 8
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    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
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More tubes branded G.E.C.

  • G.E.C. KT66 tube — photo 1 of 9
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    KT66

    Brand
    G.E.C.
  • G.E.C. B339, ECC83, I61 tube — photo 1 of 8
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  • G.E.C. CV2901 tube — photo 1 of 2
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    CV2901

    Brand
    G.E.C.
  • G.E.C. ECC83 tube — photo 1 of 3
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  • G.E.C. U52 tube — photo 1 of 2
    G.E.C. U52 tube — photo 2 of 2

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    U52

    Brand
    G.E.C.
  • G.E.C. ECC82, B329 tube

    ECC82, B329

    Brand
    G.E.C.
  • G.E.C. CV1075 tube — photo 1 of 2
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    CV1075

    Brand
    G.E.C.
  • G.E.C. KT66 tube — photo 1 of 8
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  • G.E.C. TT22 tube — photo 1 of 3
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  • 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
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    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 5 of 11
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    G.E.C. B65 tube - M-O Valve Co. Ltd — photo 11 of 11

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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

B339, ECC83, I61

Brand
G.E.C.

ECC83

Brand
G.E.C.

KT66

Brand
G.E.C.

TT22

Brand
G.E.C.

B65

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