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

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M8100 vacuum tube outline illustration

Tube-number record

M8100

0 archive entries

M8100 is a tube type in the TubeDatabase archive (class: V.H.F. Pentode). Recorded specifications: brand Mullard, construction Pentode, base Glass, socket Miniature 7-pin (B7G), maximum plate voltage 200 V, and maximum plate dissipation 1.65 W. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassV.H.F. Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 175 mA

Construction

Primary TypePentode
EnvelopeGlass
Base MaterialGlass
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage200 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Condition 1120 V5000250000357.5 mA
Condition 2180 V5100400000357.7 mA

Application Notes

Special quality r.f. pentode for use in equipment where mechanical vibration and shocks are unavoidable.

Datasheets

Datasheet: M8100.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 Dissipation
    1.65 W
    Grid 2 Voltage155 V
    Grid 1 Voltage-55 V
    Cathode Current20 mA
    H-C Voltage130 V

    Audio Performance

    Key Features
    • Special quality
    • Low noise
    • High slope
    • Shock resistant
    • Vibration resistant