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

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EBF 11 vacuum tube outline illustration

Tube-number record

EBF 11

0 archive entries

EBF 11 is a tube type in the TubeDatabase archive (class: Double-Diode Pentode). Recorded specifications: brand PHILIPS, construction Pentode, socket Side-contact (P-base), maximum plate voltage 300 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.

BrandPHILIPS
ClassDouble-Diode Pentode
BaseSide-contact (P-base)
Filament6.3 V @ 0.2 mA

Construction

Primary TypePentode
EnvelopeMetal/Steel
SectionsDouble-Diode Pentode

Filament / Heater

Heater Notesindirect

Absolute Maximum Ratings

Plate Voltage300 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
R.F. and I.F. amplifier100 V1400450000—2.2 mA
R.F. and I.F. amplifier200 V18001500000—5 mA
R.F. and I.F. amplifier250 V18002000000—5 mA

Application Notes

Designed for use as R.F., I.F., and A.F. amplifier.

Datasheets

Datasheet: EBF11.pdf

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

Filters

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Manufacturers

Brands

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    Plate Dissipation1.5 W
    Grid 2 Voltage125 V
    Grid 1 Voltage-1.3 V
    Cathode Current10 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Double-diode pentode
    • Indirect heating
    • Variable-mu (Remote cutoff)
    • High frequency amplification