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

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EL32 vacuum tube outline illustration

Tube-number record

EL32

0 archive entries

EL32 is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand Mullard, construction Pentode, socket Octal, maximum plate voltage 250 V, and maximum plate dissipation 8 W. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassOutput Pentode
BaseOctal
Filament6.3 V @ 0.2 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesSuitable for DC/AC operation

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Pentode250 V280070000—32 mA
Triode Connected (1)200 V21003300715 mA
Triode Connected (2)200 V32002400830 mA

Application Notes

Commonly used in car radio receivers and AC/DC output stages.

Datasheets

Datasheet: EL32.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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    Plate Dissipation8 W
    Grid 2 Voltage250 V
    Grid 1 Voltage-1.3 V
    Cathode Current50 mA
    H-C Voltage50 V

    Audio Performance

    Typical THD10%
    Power Output3.6 W
    Key Features
    • Low heater current (200mA)
    • High sensitivity
    • Universal AC/DC operation
    Triode Connected (3)250 V17004100715 mA
    Triode Connected (4)250 V26003100830 mA