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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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M8080 vacuum tube outline illustration

Tube-number record

M8080

0 archive entries

M8080 is a tube type in the TubeDatabase archive (class: Special Quality R.F. Power Triode). Recorded specifications: brand Mullard, construction Triode, socket Miniature 7-pin (B7G), maximum plate voltage 330 V, and maximum plate dissipation 3.8 W. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassSpecial Quality R.F. Power Triode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 150 mA

Construction

Primary TypeTriode
Envelopeglass
Sectionssingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage330 V
Plate Dissipation3.8 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
R.F. Power Amplifier250 V220077001710.5 mA

Datasheets

Datasheet: M8080.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Grid 1 Voltage
    -110 V
    Cathode Current21 mA
    H-C Voltage150 V

    Audio Performance

    Key Features
    • Special quality
    • Vibration resistant
    • Shock resistant
    • Statistically controlled major electrical characteristics