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

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DB 16-22 vacuum tube outline illustration

Tube-number record

DB 16-22

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DB 16-22 is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Philips, construction Display / CRT, socket Special / none, and maximum plate voltage 6000 V. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassCathode-Ray Tube
BaseSpecial / none
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSingle gun

Filament / Heater

Heater NotesIndirect heating by A.C. or D.C.; series or parallel supply

Absolute Maximum Ratings

Plate Voltage6000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation5000 V————

Application Notes

The tube should not be supported by the base alone. Maximum heater voltage during switch-on in series chain is 9.5V. Screen potential should not exceed g4 potential by more than 10V.

Datasheets

Datasheet: DB16-22.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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    Grid 2 Voltage2500 V
    Cathode Current0.3 mA
    H-C Voltage150 V

    Audio Performance

    Key Features
    • Rectangular screen
    • Electrostatic focusing
    • Symmetrical or asymmetrical deflection