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

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6BN4 vacuum tube outline illustration

Tube-number record

6BN4

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6BN4 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand General Electric, construction Triode, socket Miniature 7-pin (B7G), maximum plate voltage 275 V, and maximum plate dissipation 2.2 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassTriode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 0.2 mA

Construction

Primary TypeTriode
EnvelopeT-5 1/2, Glass
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage275 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier150 V68006300439 mA

Datasheets

Datasheet: 6BN4.pdf

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

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    Plate Dissipation2.2 W
    Cathode Current22 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Medium-mu triode
    • VHF TV RF amplifier
    • Miniature