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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 record

B65

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

Pinched Tip

Base
Black
Code On Tube
RM 20
Country
Great Britain
Glass Color
Clear Glass
Mica
Double Mica
Archive ID
75i63rmh
Pin Color
Silver Pins
Tip Shape
Pinched Tip
Year
1960

More tubes branded G.E.C.

  • G.E.C. KT66 tube — photo 1 of 9
    G.E.C. KT66 tube — photo 2 of 9
    G.E.C. KT66 tube — photo 3 of 9
    G.E.C. KT66 tube — photo 4 of 9
    G.E.C. KT66 tube — photo 5 of 9
    G.E.C. KT66 tube — photo 6 of 9
    G.E.C. KT66 tube — photo 7 of 9
    G.E.C. KT66 tube — photo 8 of 9
    G.E.C. KT66 tube — photo 9 of 9

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    Photo 1 of 9

    KT66

    Brand
    G.E.C.
  • 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

  • G.E.C. B339, ECC83, I61 tube — photo 1 of 8
    G.E.C. B339, ECC83, I61 tube — photo 2 of 8
    G.E.C. B339, ECC83, I61 tube — photo 3 of 8
    G.E.C. B339, ECC83, I61 tube — photo 4 of 8
    G.E.C. B339, ECC83, I61 tube — photo 5 of 8
    G.E.C. B339, ECC83, I61 tube — photo 6 of 8
    G.E.C. B339, ECC83, I61 tube — photo 7 of 8
    G.E.C. B339, ECC83, I61 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

  • G.E.C. CV2901 tube — photo 1 of 2
    G.E.C. CV2901 tube — photo 2 of 2

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    Photo 1 of 2

    CV2901

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

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    Photo 1 of 3

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

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    Photo 1 of 2

    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
    G.E.C. CV1075 tube — photo 2 of 2

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    Photo 1 of 2

    CV1075

    Brand
    G.E.C.
  • G.E.C. KT66 tube — photo 1 of 8
    G.E.C. KT66 tube — photo 2 of 8
    G.E.C. KT66 tube — photo 3 of 8
    G.E.C. KT66 tube — photo 4 of 8
    G.E.C. KT66 tube — photo 5 of 8
    G.E.C. KT66 tube — photo 6 of 8
    G.E.C. KT66 tube — photo 7 of 8
    G.E.C. KT66 tube — photo 8 of 8

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    Photo 1 of 8

  • G.E.C. TT22 tube — photo 1 of 3
    G.E.C. TT22 tube — photo 2 of 3
    G.E.C. TT22 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

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.

B339, ECC83, I61

Brand
G.E.C.

ECC83

Brand
G.E.C.

KT66

Brand
G.E.C.

TT22

Brand
G.E.C.

TT21

Maker
M-O Valve Co. Ltd
Brand
G.E.C.
  • Emitron Z729 tube - M-O Valve Co. Ltd — photo 1 of 3
    Emitron Z729 tube - M-O Valve Co. Ltd — photo 2 of 3
    Emitron Z729 tube - M-O Valve Co. Ltd — photo 3 of 3

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    Photo 1 of 3

    Z729

    Maker
    M-O Valve Co. Ltd
    Brand
    Emitron
  • 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

    KT66

    Maker
    M-O Valve Co. Ltd
    Brand
    MWT
  • 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

    VT75

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

    KT88

    Maker
    M-O Valve Co. Ltd
    Brand
    Brimar
  • 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

    KT88

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

    • More B65 type tubes

    • MWT B65 tube — photo 1 of 3
      MWT B65 tube — photo 2 of 3
      MWT B65 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

      B65

      Brand
      MWT
    • MWT B65, 6SN6 tube

      B65, 6SN6

      Brand
      MWT
    • Pinnacle 6SN7GT, B65 tube

      6SN7GT, B65

      Brand
      Pinnacle
    • G.E.C. B65 tube — photo 1 of 6
      G.E.C. B65 tube — photo 2 of 6
      G.E.C. B65 tube — photo 3 of 6
      G.E.C. B65 tube — photo 4 of 6
      G.E.C. B65 tube — photo 5 of 6
      G.E.C. B65 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

    • Pinnacle 6SN7GT, B65 tube

      6SN7GT, B65

      Brand
      Pinnacle
    • Osram B65 tube — photo 1 of 5
      Osram B65 tube — photo 2 of 5
      Osram B65 tube — photo 3 of 5
      Osram B65 tube — photo 4 of 5
      Osram B65 tube — 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

    B65

    Brand
    G.E.C.

    B65

    Brand
    Osram