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Tube-number record
6L6GB
1 archive entry
BrandTUNG-SOL
ClassBEAM PENTODE
BaseOctal
Filament6.3 V @ 0.9 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeGlass
Base MaterialMedium Shell
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage400 V
Plate Dissipation22 W
Grid 2 Voltage300 V
H-C Voltage200 V
Audio Performance
Typical THD10%
Power Output6.5 W
Key Features
- High power sensitivity
- High efficiency
- Low harmonic distortion
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier - Pentode | 250 V | 6000 | 22600 | — | 72 mA |
| Class A1 Amplifier - Pentode (Set 2) | 300 V | 5300 | 35000 | — | 48 mA |
| Class A1 Amplifier - Triode Connection | 250 V | 4700 | 1700 | — |
Application Notes
Designed for service in the output stages of AC receivers.
Datasheets
Datasheet: 6L6GB.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.