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

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PL 82 vacuum tube outline illustration

Tube-number record

PL 82

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PL 82 is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand Philips, construction Pentode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 9 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassOutput Pentode
BaseNoval (B9A)
Filament16.5 V @ 300 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

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

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A sound output170 V10200200001053 mA
Class A sound output200 V8600240001045 mA
Push-pull Class A170 V—4000—92 mA

Application Notes

Specifically designed for use as frame and sound output valve in television receivers. In frame output applications, the circuit should be designed for peak anode currents not exceeding 120 mA.

Datasheets

Datasheet: PL82.pdf

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

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    Plate Dissipation9 W
    Grid 2 Voltage250 V
    Grid 1 Voltage-1.3 V
    Cathode Current75 mA
    H-C Voltage200 V

    Audio Performance

    Typical THD10%
    Power Output4.2 W
    Key Features
    • Indirectly heated
    • Frame output
    • Sound output
    Push-pull Class A200 V—4000—90 mA