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

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6T8 vacuum tube outline illustration

Tube-number record

6T8

0 archive entries

6T8 is a tube type in the TubeDatabase archive (class: Triple-Diode High-Mu Triode). Recorded specifications: brand General Electric, construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassTriple-Diode High-Mu Triode
BaseNoval (B9A)
Filament6.3 V @ 450 mA

Construction

Primary TypeMulti-section
EnvelopeT-6 1/2 Glass
Base MaterialGlass
Sections4

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier100 V130054000700.8 mA
Class A Amplifier250 V120058000701 mA

Application Notes

Intended for use as a combined AM detector, FM detector, and audio-frequency voltage amplifier in radio and television receivers.

Datasheets

Datasheet: 6T8.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 Voltage300 V
    Plate Dissipation1 W
    H-C Voltage90 V

    Audio Performance

    Key Features
    • Miniature Triple-Diode High-Mu Triode
    • High-perveance diodes
    • Separate cathode for one diode