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

7581A

13 Tubes in archive

FilamentV @ mA

Construction

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Filters

13 tubes found
Clear all filters

Manufacturers

Ge(1)

Brands

National Electronics(1)RCA(1)

Related Tube Numbers

KT66(1)
Sort by
  • RCA 7581A tube - Ge
    RCA 7581A tube - Ge
    RCA 7581A tube - Ge

    7581A

    Ge
    Branded RCA
  • 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

    KT66

    M-O Valve Co. Ltd
    Branded MWT
  • 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
    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
  • 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
    Genalex KT66 tube
    Genalex KT66 tube
    Genalex KT66 tube

    KT66

    Branded Genalex
  • National Electronics 7581A KT66 tube
    National Electronics 7581A KT66 tube

    7581A, KT66

    Branded National Electronics
  • Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube

    KT66

    Branded Marconi
  • Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube
    Marconi KT66 tube

    KT66

    Branded Marconi
  • Osram KT66 tube
    Osram KT66 tube
    Osram KT66 tube

    KT66

    Branded Osram
  • Emitron KT66 tube
    Emitron KT66 tube
    Emitron KT66 tube
    Emitron KT66 tube
    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
    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.
  • Osram KT66 tube
    Osram KT66 tube

    KT66

    Branded Osram
  • Genalex KT66 tube
    Genalex KT66 tube
    Genalex KT66 tube
    Genalex KT66 tube
    Genalex KT66 tube

    KT66

    Branded Genalex
Showing 1 to 13 of 13 results