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

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100TL vacuum tube outline illustration

Tube-number record

100TL

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100TL is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand Eimac, construction Triode, socket 4-pin, maximum plate voltage 3000 V, and maximum plate dissipation 100 W. The archive does not yet hold a photographed example of this type.

BrandEimac
ClassPower Triode
Base4-pin

Construction

Primary TypeTriode
EnvelopeGlass
SectionsSingle

Filament / Heater

MaterialThoriated tungsten

Absolute Maximum Ratings

Plate Voltage3000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class-AB1 Modulator1500 V3000—1480 mA
Class-AB1 Modulator2500 V3000—1448 mA
Class-C Telegraphy3000 V3000—14185 mA

Application Notes

Intended for use as an amplifier, oscillator or modulator. Cooling by radiation and air convection.

Datasheets

Datasheet: 100TL.pdf

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

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    Plate Dissipation100 W
    Cathode Current225 mA

    Audio Performance

    Power Output425 W
    Key Features
    • Low-mu
    • Radiation cooled plate
    • Thoriated tungsten filament
    • Visible red color at max dissipation