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

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Tube-number record

6HQ6

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6HQ6 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Radio Valve Company Limited, construction Pentode, base Miniature button, socket Miniature 7-pin (B7G), maximum plate voltage 330 V, and maximum plate dissipation 3.1 W. The archive does not yet hold a photographed example of this type.

BrandRadio Valve Company Limited
ClassPentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 300 mA

Construction

Primary TypePentode
EnvelopeT 5-1/2
Base MaterialMiniature button
Sectionssingle

Filament / Heater

Heater Notesac or dc

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
class A1 amplifier125 V10500220000—15 mA

Application Notes

Designed for service as an automatic gain controlled I.F. Amplifier in television receivers.

Datasheets

Datasheet: 6HQ6.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 Voltage330 V
    Plate Dissipation3.1 W
    Grid 2 Voltage330 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • semi-remote cutoff
    • high transconductance
    • low interelectrode capacitances
    • high plate to screen current ratio
    • low noise