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

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5718 vacuum tube outline illustration

Tube-number record

5718

0 archive entries

5718 is a tube type in the TubeDatabase archive (class: Special quality subminiature medium-mu triode). Recorded specifications: brand Mullard, construction Triode, base Glass, socket B8D / B8F, maximum plate voltage 165 V, and maximum plate dissipation 0.9 W. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassSpecial quality subminiature medium-mu triode
BaseB8D / B8F
Filament6.3 V @ 150 mA

Construction

Primary TypeTriode
Envelopesubminiature
Base MaterialGlass
Sectionssingle

Filament / Heater

Heater NotesOperation at frequencies up to 500Mc/s

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
oscillator100 V58004700278.5 mA

Application Notes

Direct soldered connections to leads must be at least 5mm from seal. Any bending must be at least 1.5mm from seal.

Datasheets

Datasheet: 5718.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 Voltage165 V
    Plate Dissipation0.9 W
    Grid 1 Voltage-55 V
    Cathode Current22 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Special quality
    • High ambient temperature operation
    • Mechanical vibration and shock resistant
    • Statistically controlled characteristics