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

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M8083 vacuum tube outline illustration

Tube-number record

M8083

0 archive entries

M8083 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

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation3 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode250 V76005000007010 mA

Datasheets

Datasheet: M8083.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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    Grid 2 Voltage
    300 V
    Grid 1 Voltage-55 V
    Cathode Current16.5 mA
    H-C Voltage150 V

    Audio Performance

    Key Features
    • Special Quality
    • Vibration resistant
    • Shock resistant
    • Statistically controlled characteristics