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KT77

4 Tubes in archive

Construction

Filament / Heater

Absolute Maximum Ratings

Audio Performance

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4 tubes found

Manufacturers

National(1)

Brands

Genalex(2)Gold Lion(1)
Mullard
(1)
RFT(1)

Related Tube Numbers

XF2(1)
Sort by
  • RFT KT77 tube - National

    KT77

    National
    Branded RFT
  • Genalex KT77 tube

    KT77

    Branded Genalex
  • Mullard KT77 XF2 tube

    KT77, XF2

    Branded Mullard
  • Genalex Gold Lion KT77 tube

    KT77

    Branded GenalexGold Lion
Showing 1 to 4 of 4 results