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

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6911 vacuum tube outline illustration

Tube-number record

6911

0 archive entries

6911 is a tube type in the TubeDatabase archive (class: Multiplier Phototube). Recorded specifications: brand Du Mont, construction Multi-section, base Medium shell, socket Diheptal, maximum plate voltage 1600 V, and maximum plate dissipation 0.5 W. The archive does not yet hold a photographed example of this type.

BrandDu Mont
ClassMultiplier Phototube
BaseDiheptal

Construction

Primary TypeMulti-section
EnvelopeFlat end window
Base MaterialMedium shell
Sections10-stage multiplier

Filament / Heater

Absolute Maximum Ratings

Plate Voltage1600 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
105 volts/stage1050 V——5000005 mA

Application Notes

The Du Mont Type 6911 is useful in infrared spectroscopy, ranging applications, and temperature analysis. Dark current can be reduced by applying dry ice or liquid air.

Datasheets

Datasheet: 6911.pdf

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

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    Plate Dissipation0.5 W
    Cathode Current0.02 mA

    Audio Performance

    Key Features
    • 10-stage multiplier
    • Flat end window
    • Infrared sensitive photocathode
    • Average luminous sensitivity 18 µA/lumen