TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About
DisclaimerSubmit a tube

7581AKT66
Branded National Electronics

Round Tip

Base
Black
Bottle Height
Tall Bottle
Country
U.S.S.R.
Getter
Bottom Getter
Glass Color
Clear Glass
Mica
Double
Permanentid
u0uhg7ec
Pin Color
Silver Pins
Plate Color
Matte Gray
Tip Shape
Round Tip
National Electronics 7581A KT66 tube photoNational Electronics 7581A KT66 tube photo

More 7581A type tube

  • RCA 7581A tube - Ge
    RCA 7581A tube - Ge
    RCA 7581A tube - Ge

    7581A

    Ge
    Branded RCA

More tubes branded National Electronics

  • National Electronics 5AR4 tube
    National Electronics 5AR4 tube
    National Electronics 5AR4 tube
    National Electronics 5AR4 tube

    5AR4

    Branded National Electronics
  • National Electronics KT88 tube - Cetron

    KT88

    Cetron
    Branded National Electronics
  • National Electronics E283CC tube
    National Electronics E283CC tube

    E283CC

    Branded

More KT66 type tubes

  • G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube

    KT66

    Branded G.E.C.
  • Genalex KT66 tube
    Genalex KT66 tube
    Genalex KT66 tube
    Genalex KT66 tube
  • Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube

  • Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube
  • MWT KT66 tube - M-O Valve Co. Ltd
    MWT KT66 tube - M-O Valve Co. Ltd
    MWT KT66 tube - M-O Valve Co. Ltd
    MWT KT66 tube - M-O Valve Co. Ltd
  • Osram KT66 tube
    Osram KT66 tube
    Osram KT66 tube

  • Emitron KT66 tube
    Emitron KT66 tube
    Emitron KT66 tube
    Emitron KT66 tube
  • G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube
    G.E.C. KT66 tube
  • Osram KT66 tube
    Osram KT66 tube

    KT66

    Branded Osram
  • Genalex Gold Monarch KT66 tube - M-O Valve Co. Ltd
    Genalex Gold Monarch KT66 tube - M-O Valve Co. Ltd
    Genalex Gold Monarch KT66 tube - M-O Valve Co. Ltd
    Genalex Gold Monarch KT66 tube - M-O Valve Co. Ltd
National Electronics
Genalex KT66 tube
Genalex KT66 tube
Genalex KT66 tube

KT66

Branded Genalex
KT66
Branded Marconi
Marconi KT66 tube
Marconi KT66 tube
Marconi KT66 tube

KT66

Branded Marconi

KT66

M-O Valve Co. Ltd
Branded MWT
KT66
Branded Osram
Emitron KT66 tube
Emitron KT66 tube
Emitron KT66 tube
Emitron KT66 tube

KT66

Branded Emitron
G.E.C. KT66 tube
G.E.C. KT66 tube
G.E.C. KT66 tube
G.E.C. KT66 tube

KT66

Branded G.E.C.
Genalex Gold Monarch KT66 tube - M-O Valve Co. Ltd
Genalex Gold Monarch KT66 tube - M-O Valve Co. Ltd
Genalex Gold Monarch KT66 tube - M-O Valve Co. Ltd
Genalex Gold Monarch KT66 tube - M-O Valve Co. Ltd

KT66

M-O Valve Co. Ltd
Branded GenalexGold Monarch