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

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6CU5 vacuum tube outline illustration

Tube-number record

6CU5

0 archive entries

6CU5 is a tube type in the TubeDatabase archive (class: Beam Pentode). Recorded specifications: brand General Electric, construction Beam tetrode / beam power, base Glass, socket Miniature 7-pin (B7G), maximum plate voltage 135 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassBeam Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 1200 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeT-5 1/2 Glass
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier120 V750010000—49 mA

Application Notes

Primarily designed for use in the audio-frequency power-output stage of radio receivers.

Datasheets

Datasheet: 6CU5.pdf

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

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Brands

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    Plate Voltage135 V
    Plate Dissipation6 W
    Grid 2 Voltage117 V
    H-C Voltage200 V

    Audio Performance

    Typical THD10%
    Power Output2.3 W
    Key Features
    • High power sensitivity
    • High efficiency at relatively low plate and screen voltages
    • Miniature beam-power pentode