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

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6AK6S vacuum tube outline illustration

Tube-number record

6AK6S

0 archive entries

6AK6S is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Mazda Belvu, construction Pentode, base Glass, 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.

BrandMazda Belvu
ClassPower Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 150 mA

Construction

Primary TypePentode
EnvelopeA 19-2
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated cathode

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier180 V2250200000—15 mA

Application Notes

Grid 3 (pin 2) should be connected directly to Cathode (pin 7) on the tube socket.

Datasheets

Datasheet: 6AK6S.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 Voltage300 V
    Plate Dissipation3 W
    Grid 2 Voltage275 V
    Cathode Current21 mA
    H-C Voltage180 V

    Audio Performance

    Typical THD10%
    Power Output1.1 W
    Key Features
    • Five-Star Safety (Sécurité Cinq Etoiles)
    • Shock and Vibration Resistant
    • Designed for Aviation and Industrial Electronics