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

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ECL83 vacuum tube outline illustration

Tube-number record

ECL83

0 archive entries

ECL83 is a tube type in the TubeDatabase archive (class: Combined triode and output pentode). Recorded specifications: brand Mullard, construction Multi-section, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 5.4 W. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassCombined triode and output pentode
BaseNoval (B9A)
Filament6.3 V @ 600 mA

Construction

Primary TypeMulti-section
EnvelopeGlass
Sections2

Filament / Heater

Heater NotesSuitable for parallel operation a.c. or d.c.

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode section Class A170 V5500530001030 mA
Triode section170 V210040000821.6 mA

Application Notes

Intended for use in audio frequency applications.

Datasheets

Datasheet: ECL83.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 Dissipation5.4 W
    Grid 2 Voltage250 V
    Cathode Current45 mA
    H-C Voltage250 V

    Audio Performance

    Typical THD10%
    Key Features
    • Separate cathodes
    • Combined triode and output pentode