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

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ECF82 vacuum tube outline illustration

Tube-number record

ECF82

0 archive entries

ECF82 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand VEB Werk für Fernsehelektronik (WF), construction Multi-section, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.

BrandVEB Werk für Fernsehelektronik (WF)
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 450 mA

Construction

Primary TypeMulti-section
EnvelopeGlass
Sections2

Filament / Heater

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation2 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode Section100 V580060003514 mA
Pentode Section170 V5500400000—10 mA
Pentode Mixer Operation170 V1600——5.2 mA

Datasheets

Datasheet: ECF82.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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    Grid 2 Voltage
    300 V
    Grid 1 Voltage-50 V
    Cathode Current20 mA
    H-C Voltage220 V

    Audio Performance

    Key Features
    • High transconductance
    • Optimized for TV mixer stages
    • Noval base