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

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AD100 vacuum tube outline illustration

Tube-number record

AD100

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AD100 is a tube type in the TubeDatabase archive (class: NF-Triode). Recorded specifications: brand Telefunken, construction Triode, socket 7-pin (non-miniature), maximum plate voltage 300 V, and maximum plate dissipation 12 W. The archive does not yet hold a photographed example of this type.

BrandTelefunken
ClassNF-Triode
Base7-pin (non-miniature)
Filament4 V @ 1.6 mA

Construction

Primary TypeTriode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated oxide cathode

Absolute Maximum Ratings

Plate Voltage300 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A AF Amplifier250 V450014006.540 mA

Datasheets

Datasheet: AD100.pdf

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

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    Plate Dissipation12 W
    Cathode Current60 mA
    H-C Voltage125 V

    Audio Performance

    Typical THD3%
    Power Output1.7 W
    Key Features
    • Low distortion
    • NF-Endstufen