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

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3C4 vacuum tube outline illustration

Tube-number record

3C4

0 archive entries

3C4 is a tube type in the TubeDatabase archive (class: OUTPUT PENTODE). Recorded specifications: brand PHILIPS, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 90 V, and maximum plate dissipation 0.6 W. The archive does not yet hold a photographed example of this type.

BrandPHILIPS
ClassOUTPUT PENTODE
BaseMiniature 7-pin (B7G)

Construction

Primary TypePentode
EnvelopeT5 1/2
SectionsSingle

Filament / Heater

MaterialCoated

Absolute Maximum Ratings

Plate Voltage90 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation 164 V12501250007.63.5 mA
Typical Operation 285 V13501250007.85 mA

Datasheets

Datasheet: 3C4.pdf

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

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    Plate Dissipation
    0.6 W
    Grid 2 Voltage90 V
    Grid 1 Voltage-0.2 V
    Cathode Current6.2 mA

    Audio Performance

    Typical THD10%
    Power Output200 W
    Key Features
    • Miniature button base
    • Low filament current