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

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6Q7GT vacuum tube outline illustration

Tube-number record

6Q7GT

0 archive entries

6Q7GT is a tube type in the TubeDatabase archive (class: Duplex Tube (Triode-Double Diode)). Recorded specifications: brand Hytron, construction Other / special, socket Octal, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.

BrandHytron
ClassDuplex Tube (Triode-Double Diode)
BaseOctal
Filament6.3 V @ 0.3 mA

Construction

Primary TypeOther / special
EnvelopeT-9C glass
SectionsHigh-mu triode and two diodes

Filament / Heater

Heater NotesVoltage between heater and cathode should be kept at a minimum.

Absolute Maximum Ratings

Plate Voltage

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Transformer Coupled250 V120058000701.1 mA
Class A Transformer Coupled100 V80087500700.4 mA

Application Notes

The two diode plates are mounted about a common cathode sleeve but are isolated from each other and the triode unit. Diodes may be operated as half-wave or full-wave rectifiers.

Datasheets

Datasheet: 6Q7GT.pdf

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

Filters

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    250 V

    Audio Performance

    Key Features
    • Detection
    • Automatic volume control
    • Audio amplification