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

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6SL7WGT vacuum tube outline illustration

Tube-number record

6SL7WGT

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6SL7WGT is a tube type in the TubeDatabase archive (class: Rugged high mu twin triode). Recorded specifications: brand Sylvania, construction Dual triode, base Low Loss Phenolic, socket Octal, maximum plate voltage 275 V, and maximum plate dissipation 1.1 W. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassRugged high mu twin triode
BaseOctal
Filament6.3 V @ 300 mA

Construction

Primary TypeDual triode
EnvelopeT9
Base MaterialLow Loss Phenolic
Sections2

Filament / Heater

Heater NotesHeater Voltage (Avg) 6.3V, Current Range 275-325 mA

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier250 V1600—702.3 mA

Application Notes

Designed for resistance-coupled amplifier or phase inverter service in applications requiring resistance to shock and vibration.

Datasheets

Datasheet: 6SL7WGT.pdf

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

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Manufacturers

Brands

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    Plate Voltage275 V
    Plate Dissipation1.1 W
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Ruggedized for shock and vibration
    • Low loss phenolic base
    • Coated unipotential cathode