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

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AW21-80 vacuum tube outline illustration

Tube-number record

AW21-80

0 archive entries

AW21-80 is a tube type in the TubeDatabase archive (class: Television Monitor Tube). Recorded specifications: brand Philips, construction Display / CRT, base Metal backed screen, socket Duodecal, maximum plate voltage 10000 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassTelevision Monitor Tube
BaseDuodecal
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Base MaterialMetal backed screen
SectionsSingle gun

Filament / Heater

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

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Monitor Service9000 V————

Application Notes

When used in series heater chain, voltage must not exceed 9.5 V at switch-on. Ion trap magnet south pole should be adjacent to the spigot of the base.

Datasheets

Datasheet: AW21-80.pdf

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

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Manufacturers

Brands

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    Plate Voltage10000 V
    Plate Dissipation6 W
    Grid 2 Voltage500 V
    Grid 1 Voltage150 V
    H-C Voltage195 V

    Audio Performance

    Key Features
    • Metal backed screen
    • Electrostatic focusing
    • 90 degree magnetic deflection
    • Ion trap
    • Aluminized screen