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

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6AU6 vacuum tube outline illustration

Tube-number record

6AU6

0 archive entries

6AU6 is a tube type in the TubeDatabase archive (class: R.F. PENTODE). Recorded specifications: brand Mullard, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 300 V, and maximum plate dissipation 3 W. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassR.F. PENTODE
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 300 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesSuitable for series or parallel operation

Absolute Maximum Ratings

Plate Voltage300 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode connected 1100 V3900500000—5 mA
Pentode connected 2250 V45001500000—7.6 mA
Pentode connected 3250 V52001000000—10.6 mA

Application Notes

Short-grid base pentode primarily intended for use as r.f. amplifier.

Datasheets

Datasheet: 6AU6.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 Dissipation3 W
    Grid 2 Voltage150 V
    Grid 1 Voltage-50 V
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Short-grid base pentode
    • Primarily intended for use as r.f. amplifier
    Triode connected250 V480075003612.2 mA