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

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6JN8 vacuum tube outline illustration

Tube-number record

6JN8

0 archive entries

6JN8 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand General Electric, construction Pentode, socket Noval (B9A), maximum plate voltage 300 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 @ 450 mA

Construction

Primary TypePentode
EnvelopeT-6 1/4 Glass
Sections2

Filament / Heater

Warm-up Time11s

Absolute Maximum Ratings

Plate Voltage300 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode Section125 V7500——12 mA
Triode Section125 V850054004613.5 mA

Datasheets

Datasheet: 6JN8.pdf

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

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    Plate Dissipation
    2.5 W
    Grid 2 Voltage300 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Miniature tube
    • Sharp-cutoff pentode
    • Medium-mu triode
    • Coated Unipotential Cathode