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

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6CL6 vacuum tube outline illustration

Tube-number record

6CL6

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6CL6 is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand General Electric, construction Pentode, base Glass, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 7.5 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassPower Pentode
BaseNoval (B9A)
Filament6.3 V @ 650 mA

Construction

Primary TypePentode
EnvelopeT-6 1/2
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesA-C or D-C

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier250 V11000150000—30 mA

Datasheets

Datasheet: 6CL6.pdf

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

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    Plate Voltage
    300 V
    Plate Dissipation7.5 W
    Grid 2 Voltage300 V
    Grid 1 Voltage-50 V
    H-C Voltage90 V

    Audio Performance

    Typical THD8%
    Power Output2.8 W
    Key Features
    • High transconductance
    • High power sensitivity
    • Low interelectrode capacitances
    • Wide-band amplifier suitable