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

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31E14 vacuum tube outline illustration

Tube-number record

31E14

0 archive entries

31E14 is a tube type in the TubeDatabase archive (class: Cathode-ray Tube). Recorded specifications: brand AEI, construction Display / CRT, socket Duodecal, and maximum plate voltage 16000 V. The archive does not yet hold a photographed example of this type.

BrandAEI
ClassCathode-ray Tube
BaseDuodecal
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeRectangular
SectionsSingle

Filament / Heater

Heater NotesHeater should always be connected at the chassis end in a series heater chain.

Absolute Maximum Ratings

Plate Voltage16000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Television Studio Monitoring12000 V———0.00015 mA

Application Notes

Intended for use in television studio monitoring equipment. X-ray radiation shielding may be necessary if operated above 16 kV.

Datasheets

Datasheet: 31E14.pdf

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

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    Audio Performance

    Key Features
    • 2 1/4” diagonal rectangular tube
    • 70° magnetic deflection
    • Low voltage electrostatic focusing