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

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6F10 vacuum tube outline illustration

Tube-number record

6F10

0 archive entries

6F10 is a tube type in the TubeDatabase archive (class: High-frequency Pentode). Recorded specifications: brand TESLA, construction Pentode, base Bakelite, socket Octal, maximum plate voltage 310 V, and maximum plate dissipation 3.3 W. The archive does not yet hold a photographed example of this type.

BrandTESLA
ClassHigh-frequency Pentode
BaseOctal
Filament6.3 V @ 450 mA

Construction

Primary TypePentode
EnvelopeGlass
Base MaterialBakelite
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated cathode

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode300 V90001000000—10.25 mA
Triode150 V1100036004012.5 mA

Application Notes

Suppressor grid g3 should not be used for separate control due to insufficient range. Grid resistors of 1k Ohm for g1 or 100 Ohm for g2 are recommended to prevent parasitic oscillations.

Datasheets

Datasheet: 6F10.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 Voltage310 V
    Plate Dissipation3.3 W
    Grid 2 Voltage165 V
    Grid 1 Voltage-30 V
    Cathode Current25 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • High transconductance
    • Suitable for wideband, IF, and video amplifiers
    • Low output impedance
    • Cathode follower suitability in triode mode