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

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6FJ7 vacuum tube outline illustration

Tube-number record

6FJ7

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6FJ7 is a tube type in the TubeDatabase archive (class: Dissimilar Double Triode). Recorded specifications: brand General Electric, construction Dual triode, base Glass, socket Compactron, maximum plate voltage 550 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassDissimilar Double Triode
BaseCompactron
Filament6.3 V @ 900 mA

Construction

Primary TypeDual triode
EnvelopeT-9
Base MaterialGlass
Sections2

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Section 1 Oscillator250 V2500900022.58 mA
Section 2 Amplifier250 V7700200015.441 mA

Application Notes

Designed for use as a combined vertical-deflection oscillator and amplifier in television receivers. Section 1 for oscillator service, Section 2 for amplifier service.

Datasheets

Datasheet: 6FJ7.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 Voltage
    550 V
    Plate Dissipation10 W
    Grid 1 Voltage-250 V
    Cathode Current50 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Compactron device
    • Dissimilar triode sections
    • Vertical-deflection oscillator and amplifier