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

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ECL80 vacuum tube outline illustration

Tube-number record

ECL80

0 archive entries

ECL80 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand Philips, construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 3.5 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 300 mA

Construction

Primary TypeMulti-section
EnvelopeT6-1/2
Base MaterialGlass
Sections2

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode Power Amplifier170 V3300150000—15 mA
Pentode Power Amplifier200 V3400150000—17.5 mA
Triode Characteristics100 V1900—217.9 mA

Application Notes

Commonly used in television receivers as sync separators or frame output tubes, as well as audio amplifiers.

Datasheets

Datasheet: ECL80.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 Voltage
    250 V
    Plate Dissipation3.5 W
    Grid 2 Voltage250 V
    Grid 1 Voltage-1.5 V
    Cathode Current15 mA
    H-C Voltage150 V

    Audio Performance

    Typical THD10%
    Power Output1.4 W
    Key Features
    • Heater-cathode operation
    • Compact T6-1/2 bulb
    • Common cathode for sections
    • Suitable for TV frame output or AF amplification
    Triode Characteristics100 V1350—184 mA