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

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EFP 60 vacuum tube outline illustration

Tube-number record

EFP 60

0 archive entries

EFP 60 is a tube type in the TubeDatabase archive (class: Secondary emission pentode). Recorded specifications: brand Philips, construction Pentode, base glass, 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.

BrandPhilips
ClassSecondary emission pentode
BaseNoval (B9A)
Filament6.3 V @ — mA

Construction

Primary TypePentode
Envelopeglass
Base Materialglass
Sectionssingle

Filament / Heater

Heater NotesIndirect heating, parallel supply

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Stabilised Amplifier250 V250001000011020 mA

Application Notes

Specifically designed for television wide-band amplifier purposes.

Datasheets

Datasheet: EFP60.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 Voltage300 V
    Plate Dissipation2 W
    Grid 2 Voltage300 V
    Grid 1 Voltage-1.3 V
    Cathode Current30 mA
    H-C Voltage50 V

    Audio Performance

    Key Features
    • Secondary emission
    • High transconductance
    • Television application