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

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6KT8 vacuum tube outline illustration

Tube-number record

6KT8

0 archive entries

6KT8 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand General Electric, construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 2.5 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 0.6 mA

Construction

Primary TypeMulti-section
EnvelopeT-6 1/2
Base MaterialGlass
Sections2

Filament / Heater

Heater NotesCoated Unipotential Cathode

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
pentode125 V10000150000—12 mA
triode250 V3200315001001.8 mA

Application Notes

The equipment designer should design the equipment so that heater voltage is centered at the specified bogey value.

Datasheets

Datasheet: 6KT8.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

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Manufacturers

Brands

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    Plate Voltage330 V
    Plate Dissipation2.5 W
    Grid 2 Voltage330 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Miniature envelope
    • General-purpose triode-pentode
    • Internal shield