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

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6EN4 vacuum tube outline illustration

Tube-number record

6EN4

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6EN4 is a tube type in the TubeDatabase archive (class: Beam Triode Shunt Regulator). Recorded specifications: brand General Electric, construction Beam tetrode / beam power, base Short Medium Shell Octal 8-Pin, socket Octal, maximum plate voltage 30000 V, and maximum plate dissipation 40 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassBeam Triode Shunt Regulator
BaseOctal
Filament6.3 V @ 0.2 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeT-12, Glass
Base MaterialShort Medium Shell Octal 8-Pin
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Shunt Regulator25000 V200——0.045 mA

Application Notes

Intended for use as a shunt regulator in the high-voltage power supply of color television receivers. Provides built-in X-radiation shielding.

Datasheets

Datasheet: 6EN4.pdf

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

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Manufacturers

Brands

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    Plate Voltage30000 V
    Plate Dissipation40 W
    Grid 1 Voltage-135 V
    Cathode Current1.6 mA
    H-C Voltage450 V

    Audio Performance

    Key Features
    • Built-in X-radiation shielding
    • Sharp cutoff
    • Improved X-radiation controls