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

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EM116 vacuum tube outline illustration

Tube-number record

EM116

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EM116 is a tube type in the TubeDatabase archive (class: Traveling Wave Tube). Recorded specifications: brand Eitel-McCullough, Inc., construction Other / special, socket Coaxial, and maximum plate voltage 8000 V. The archive does not yet hold a photographed example of this type.

BrandEitel-McCullough, Inc.
ClassTraveling Wave Tube
BaseCoaxial
Filament6.3 V @ 3000 mA

Construction

Primary TypeOther / special
EnvelopeMetal-ceramic
SectionsSingle

Filament / Heater

Heater NotesSupply connections: Cathode-yellow, Filament-brown, Grid-green

Absolute Maximum Ratings

Plate Voltage8000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pulse Operation7500 V———1300 mA

Application Notes

Electrode Voltages are with respect to cathode; tube shell at ground potential.

Datasheets

Datasheet: EM116.pdf

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

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    Cathode Current2000 mA

    Audio Performance

    Power Output1600 W
    Key Features
    • 2% duty cycle
    • PPM focused
    • Metal-ceramic construction
    • Stringent environments use
    • Any operating position