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

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6KR8 vacuum tube outline illustration

Tube-number record

6KR8

0 archive entries

6KR8 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 5 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 750 mA

Construction

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

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode Section200 V2000060000—19.5 mA
Triode Section125 V1040044004615 mA

Application Notes

The pentode is intended for use as a video amplifier and the triode for general-purpose use.

Datasheets

Datasheet: 6KR8.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 Voltage
    330 V
    Plate Dissipation5 W
    Grid 2 Voltage330 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Miniature triode-pentode
    • Medium-mu triode
    • Sharp-cutoff pentode
    • Pentode intended for video amplifier use
    • Triode for general-purpose use