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

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ECL 113 vacuum tube outline illustration

Tube-number record

ECL 113

0 archive entries

ECL 113 is a tube type in the TubeDatabase archive (class: Triode-Endpentode). Recorded specifications: brand Telefunken, construction Multi-section, socket Rimlock, maximum plate voltage 250 V, and maximum plate dissipation 6.5 W. The archive does not yet hold a photographed example of this type.

BrandTelefunken
ClassTriode-Endpentode
BaseRimlock
Filament6.3 V @ 600 mA

Construction

Primary TypeMulti-section
EnvelopeGlass
Sections2

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode Section Class A250 V850040000—25 mA
Triode Section250 V—100000450.6 mA
Push-Pull Class B (Pentode)250 V—20000—15 mA

Datasheets

Datasheet: ECL113.pdf

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

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    Plate Dissipation6.5 W
    Grid 2 Voltage250 V
    Grid 1 Voltage-1.3 V
    Cathode Current40 mA
    H-C Voltage50 V

    Audio Performance

    Typical THD10%
    Power Output2.25 W
    Key Features
    • Indirectly heated
    • Triode-Pentode combination
    • Automobile battery application