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

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C 243N vacuum tube outline illustration

Tube-number record

C 243N

0 archive entries

C 243N is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Philips, construction Pentode, socket Special / none, maximum plate voltage 150 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassPower Pentode
BaseSpecial / none

Construction

Primary TypePentode
EnvelopeGlass
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage150 V
Plate Dissipation1.5 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard150 V2400750001809.5 mA

Application Notes

Endstufe (Power stage / Power valve) applications.

Datasheets

Datasheet: C243N.pdf

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

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    Grid 2 Voltage
    150 V
    Cathode Current14 mA

    Audio Performance

    Typical THD10%
    Power Output0.58 W
    Key Features
    • Miniwatt series
    • Power valve
    • High amplification factor