Tube-number record
6HU8
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BrandStandard Elektrik Lorenz
ClassReceiving Tube
BaseNoval (B9A)
Filament6.3 V @ 550 mA
Construction
Primary TypePentode
EnvelopeT6 1/2
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesCoated unipotential cathode
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation12 W
Grid 2 Voltage300 V
Grid 1 Voltage-100 V
Cathode Current40 mA
H-C Voltage100 V
Audio Performance
Typical THD10%
Power Output3 W
Key Features
- Twin output pentode
- Audio-frequency output
- Push-pull output
- Television line frequency oscillator
- Reactance tube
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Power Amplifier (Single Section) | 250 V | 6000 | 80000 | — | 24 mA |
| Push-Pull Class B | 250 V | — | — | — | 22 mA |
Datasheets
Datasheet: 6HU8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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