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

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6F33 vacuum tube outline illustration

Tube-number record

6F33

0 archive entries

6F33 is a tube type in the TubeDatabase archive (class: Screened R.F. Pentode). Recorded specifications: brand Ediswan, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 250 V, and maximum plate dissipation 2.5 W. The archive does not yet hold a photographed example of this type.

BrandEdiswan
ClassScreened R.F. Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 350 mA

Construction

Primary TypePentode
EnvelopeClear

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation2.5 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode200 V4350—38—

Application Notes

Particularly suitable for use in Modulator, Variable Reactance and Timing Circuits.

Datasheets

Datasheet: 6F33.pdf

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

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    Grid 2 Voltage250 V
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Short cut-off Suppressor Grid characteristic
    • Integrated diode tied to suppressor grid to prevent blocking