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

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Tube-number record

6H7S

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BrandSonet Radio Tubes, Ltd.
ClassPentode-Triode Power Amplifier
Base7-pin (non-miniature)

Construction

EnvelopeST-12
SectionsPentode, Triode

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Typical THD10%
Power Output3.4 W
Key Features
  • Full spray shield

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode250 V22007000015032 mA
Triode100 V300033000100—

Application Notes

The full spray shield is connected to the chassis by means of a clip. Triode plate voltage is applied through a 0.5 megohm resistor.

Datasheets

Datasheet: 6H7S.pdf

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

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