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

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Tube-number record

6P8G

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6P8G is a tube type in the TubeDatabase archive (class: Triode-Hexode). Recorded specifications: brand Standard Telephone and Cables Co., construction Multi-section, socket Octal, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.

BrandStandard Telephone and Cables Co.
ClassTriode-Hexode
BaseOctal
Filament6.3 V @ 800 mA

Construction

Primary TypeMulti-section
EnvelopeST-14
Sections2

Filament / Heater

Heater NotesA.C. Receivers

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Converter Service250 V650750000—1.5 mA

Application Notes

The design of this tube incorporates in a single envelope a hexode unit and a triode unit with the latter located at the bottom end of a common cathode.

Datasheets

Datasheet: 6P8G.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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    Grid 2 Voltage80 V

    Audio Performance

    Key Features
    • Single envelope hexode and triode units
    • Common cathode